@article{Perry2018b, author = "G. W. Perry and J.-P. St.-Maurice", title = "A Polar-Cap Patch Detection Algorithm for the Advanced Modular Incoherent Scatter Radar System", year = 2018 , journal = "Radio Science", volume = 53, number = 10, keywords = "polar-cap patches, amisr, ionosphere, incoherent scatter radar, risrn", doi = "10.1029/2018RS006600", url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2018RS006600" } @article{Zou2017a, author = "S. Zou and A. Ridley and X. Jia and E. Boyd and M. Nicolls and A. Coster and E. Thomas and J. M. Ruohoniemi", title = "PFISR observation of intense ion upflow fluxes associated with an SED during the 1 June 2013 geomagnetic storm", year = 2017 , journal = "J. Geophys. Res. Space Physics", publisher = "American Geophysical Union", number = 122, keywords = "amisr, pfisr, pfrr", doi = "10.1002/2016JA023697" } @article{Cosgrove2016a, author = "R. B. Cosgrove", title = "Does a localized plasma disturbance in the ionosphere evolve to electrostatic equilibrium? Evidence to the contrary", year = 2016 , journal = "J. Geophys. Res. Space Physics", publisher = "American Geophysical Union", number = 121, keywords = "amisr", doi = "10.1002/2015JA021672" } @article{Fernandes2016a, author = "P. A. Fernandes and K. A. Lynch and M. Zettergren and D. L. Hampton and T. A. Bekkeng and I. J. Cohen and M. Conde and L. E. Fisher and P. Horak and M. R. Lessard and R. J. Miceli and R. G. Michell and J. I. Moen and S. P. Powell", title = "Measuring the seeds of ion outflow: Auroral sounding rocket observations of low-altitude ion heating and circulation", year = 2016 , journal = "J. Geophys. Res.", volume = 121, pages = "1587-1607", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2015JA021536" } @inbook{Moore2016a, author = "T. E. Moore and K. S. Brenneman and C. R. Chappell and J. H. Clemmons and G. A. Collinson and C. Cully and E. Donovan and G. D. Earle and D. J. Gershman and R. A. Heelis and L. M. Kistler and L. Kepko and G. Khazanov and D. J. Knudsen and M. Lessard and E. A. MacDonald and M. J. Nicolls and C. J. Pollock and R. Pfaff and D. E. Rowland and E. Sanchez and R. W. Schunk and J. Semeter and R. J. Stangeway and J. Thayer", title = "Future Atmosphere-Ionosphere-Magnetosphere Coupling Study Requirements", year = 2016 , booktitle = "Magnetosphere-Ionosphere Coupling in the Solar System", publisher = "American Geophysical Union", month = "Oct", keywords = "amisr, misc", url = "https://agupubs.onlinelibrary.wiley.com/doi/10.1002/9781119066880.ch28" } @article{Akbari2015a, author = "H. Akbari and J. L. Semeter and M. A. Hirsch and P. Guio and M. J. Nicolls", title = "Evidence for generation of unstable suprathermal electron population in the auroral F-region", year = 2015 , journal = "Geophys. Res. Lett.", publisher = "Geophys. Res. Lett.", volume = 42, pages = "185-192", keywords = "amisr, pfisr", doi = "10.1002/2014GL062598" } @article{Datta-Barua2015a, author = "S. Datta-Barua and Y. Su and K. Deshpande and D. Miladinovich and G. S. Bust and D. Hampton and G. Crowley", title = "First light from a kilometer-baseline Scintillation Auroral GPS Array", year = 2015 , journal = "Geophys. Res. Lett.", volume = 42, pages = "3639-3646", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2015GL063556" } @article{Hickey2015a, author = "D. A. Hickey and C. R. Martinis and F. S. Rodrigues and R. H. Varney and M. A. Milla and M. J. Nicolls and A. Strømme and J. F. Arratia", title = "Concurrent observations at the magnetic equator of small-scale irregularities and large-scale depletions associated with equatorial spread F", year = 2015 , journal = "J. Geophys. Res.", volume = 120, pages = "10883-10896", keywords = "amisr, jro-14", doi = "10.1002/2015JA021991" } @article{Kaeppler2015a, author = "S. R. Kaeppler and D. L. Hampton and M. J. Nicolls and A. Strømme and S. C. Solomon and J. H. Hecht and M. G. Conde", title = "An investigation comparing ground-based techniques that quantify auroral electron flux and conductance", year = 2015 , journal = "J. Geophys. Res. Space Physics", volume = 120, pages = "9038-9056", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2015JA021396" } @article{Lamarche2015a, author = "L. J. Lamarche and R. A. Makarevich", title = "Solar control of F region radar backscatter: Further insights from observations in the southern polar cap", year = 2015 , journal = "J. Geophys. Res.", volume = 120, keywords = "amisr, risrn, rbo", doi = "10.1002/2015JA021663" } @article{Liu2015a, author = "J. Liu and T. Nakamura and L. Liu and W. Wang and N. Balan and T. Nishiyama and M. R. Hairston and E. G. Thomas", title = "Formation of polar ionospheric tongue of ionization during minor geomagnetic disturbed conditions", year = 2015 , journal = "J. Geophys. Res.", volume = 120, number = 8, pages = "6860-6873", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2015JA021393" } @article{Liuzzo2015a, author = "L. R. Liuzzo and A. J. Ridley and N. J. Perlongo and E. J. Mitchell and M. Conde and D. L. Hampton and W. A. Bristow and M. J. Nicolls", title = "High-latitude ionospheric drivers and their effects on wind patterns in the thermosphere", year = 2015 , journal = "J. Geophys. Res.", volume = 120, pages = "715-735", keywords = "amisr, pfisr, pfrr" } @article{Lynch2015a, author = "K. A. Lynch and D. L. Hampton and M. Zettergren and T. A. Bekkeng and M. Conde and P. A. Fernandes and P. Horak and M. Lessard and R. Miceli and R. Michell and J. Moen and M. Nicolls and S. P. Powell and M. Samara", title = "MICA sounding rocket observations of conductivity-gradient-generated auroral ionospheric responses: Small-scale structure with large-scale drivers", year = 2015 , journal = "J. Geophys. Res. Space Physics", volume = 120, pages = "9661-9682", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA020860" } @article{Lyons2015b, author = "L. R. Lyons and Y. Nishimura and B. Gallardo-Lacourt and M. J. Nicolls and S. Chen and D. L. Hampton and W. A. Bristow and J. M. Ruohoniemi and N. Nishitani and E. F. Donovan and V. Angelopoulos", title = "Azimuthal flow bursts in the Inner Plasma Sheet and Possible Connection with SAPS and Plasma Sheet Earthward Flow Bursts", year = 2015 , journal = "J. Geophys. Res.", volume = 120, pages = "5009-5021", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2015JA021023" } @article{Makarevich2015b, author = "R. A. Makarevich and L. J. Lamarche and M. J. Nicolls", title = "Resolute Bay Incoherent Scatter Radar observations of plasma structures in the vicinity of polar holes", year = 2015 , journal = "J. Geophys. Res.", volume = 120, number = 9, pages = "7970-7986", keywords = "amisr, risrn", doi = "10.1002/2015JA021443" } @article{Makarevich2015a, author = "R. A. Makarevich and W. A. Bristow", title = "Coordinated radar observations of plasma wave characteristics in the auroral F region", year = 2015 , journal = "Ann. Geophys.", volume = 32, number = 7, pages = "875-888", keywords = "amisr, pfisr", doi = "10.5194/angeo-32-875-2014" } @inproceedings{Nicolls2015a, author = "M. J. Nicolls", title = " Space Debris Measurements using the Advanced Modular Incoherent Scatter Radar", year = 2015 , publisher = "AMOS", keywords = "amisr, pfisr, risrn" } @article{Perry2015b, author = "G. W. Perry and H. Dahlgren and M. J. Nicolls and M. Zettergren and J.-P. St.-Maurice and J. L. Semeter and T. Sundberg and K. Hosokawa and K. Shiokawa and S. Chen", title = "Spatiotemporally resolved electrodynamic properties of a Sun-aligned arc over Resolute Bay", year = 2015 , journal = "J. Geophys. Res.", volume = 120, pages = "9977-9987", keywords = "amisr, risrn, rbo", doi = "10.1002/2015JA021790" } @phdthesis{Perry2015a, author = "G. Perry", title = "Large scale plasma density perturbations in the polar F-region ionosphere", year = 2015 , booktitle = "Ph.D. Thesis", publisher = "University of Saskatchewan", keywords = "amisr, rbo, risrn" } @article{Rodrigues.2015a, author = "F. S. Rodrigues. and M. J. Nicolls and M. A. Milla and J. M. Smith and R. H. Varney and A. Strømme and C. Martinis and J. F. Arratia", title = "AMISR-14: Observations of equatorial spread F", year = 2015 , journal = "Geophys. Res. Lett.", volume = 42, pages = "5100-5108", keywords = "amisr, jro-14", doi = "10.1002/2015GL064574" } @article{Themens2015a, author = "D. R. Themens and P. T. Jayachandran and R. B. Langley", title = "The nature of GPS differential receiver bias variability: An examination in the polar cap region", year = 2015 , journal = "J. Geophys. Res.", volume = 120, pages = "8155-8175", keywords = "amisr, rbo, risrn", doi = "10.1002/2015JA021639" } @article{Akbari2014a, author = "H. Akbari and J. L. Semeter", title = "Aspect angle dependence of naturally enhanced ion acoustic lines", year = 2014 , journal = "J. Geophys. Res.", volume = 119, keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA019835" } @article{Bahcivan2014a, author = "H. Bahcivan and J. W. Cutler and J. C. Springmann and R. Doe and M. J. Nicolls", title = "Magnetic aspect sensitivity of high-latitude E region irregularities measured by the RAX CubeSat", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "1233-1249", keywords = "amisr, pfisr", doi = "10.1002/2013JA019547" } @phdthesis{Broughton2014a, author = "M. Broughton", title = "Ground and Space Observations of Auroral Medium Frequency Radio Emissions", year = 2014 , journal = "Ph.D. Thesis", publisher = "Dartmouth College", keywords = "amisr, pfisr, pfrr" } @article{Dahlgren2014a, author = "H. Dahlgren and G. Perry and J.-P. St.-Maurice and T. Sundberg and K. Hosokawa and J. L. Semeter and M. J. Nicolls and K. Shiokawa", title = "3D imaging reveals electrodynamics of polar cap aurora", year = 2014 , journal = "Astronomy & Geophysics", volume = 55, keywords = "amisr, risrn, rbo", doi = "10.1093/astrogeo/atu215 " } @article{Goodwin2014a, author = "L. Goodwin and J.-P. St.-Maurice and P. Richards and M. Hairston and M. Nicolls", title = "F region dusk ion temperature spikes at the equatorward edge of the high latitude convection pattern", year = 2014 , journal = "Geophys. Res. Lett.", volume = 41, pages = "300-307", keywords = "amisr, pfisr", doi = "10.1002/2013GL058442" } @phdthesis{Gudivada2014a, author = "K. Gudivada", title = "Detection of F-region electron density irregularities using incoherent-scatter radar", year = 2014 , booktitle = "Master's Thesis", publisher = "University of Alaska Fairbanks", keywords = "amisr, pfisr, pfrr" } @article{Hosokawa2014a, author = "K. Hosokawa and S. Taguchi and K. Shiokawa and Y. Otsuka and Y. Ogawa and M. Nicolls", title = "Global imaging of polar cap patches with dual airglow imagers", year = 2014 , journal = "Geophys. Res. Lett.", volume = 41, pages = "1-6", keywords = "amisr, risrn, rbo", doi = "10.1002/2013GL058748" } @article{Janches2014a, author = "D. Janches and N. Swarnalingam and J. Plane and D. Nesvorny and W. Feng and D. Vokrouhlicky and M. Nicolls", title = "Radar detectability studies of slow and small Zodiacal Dust Cloud Particles: II. A study of three radars with di erent sensitivity", year = 2014 , journal = "The Astrophysical Journal", volume = 796, number = 41, keywords = "amisr, pfisr", doi = "10.1088/0004-637X/796/1/41" } @article{Kaeppler2014a, author = "S. R. Kaeppler and M. J. Nicolls and A. Strømme and C. A. Kletzing and S. R. Bounds", title = "Observations in the E-region ionosphere of kappa distribution functions associated with precipitating auroral electrons and discrete aurorae", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "10164-10183", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA020356" } @article{Nicolls2014b, author = "M. J. Nicolls and H. Bahcivan and I. Haggstrom and M. Rietveld", title = "Direct Measurement of Lower-Thermospheric Neutral Density using Multi-Frequency Incoherent Scattering", year = 2014 , journal = "Geophys. Res. Lett.", volume = 41, number = 2, pages = "8147-8154", keywords = "amisr", doi = " 10.1002/2014GL062204" } @article{Nicolls2014a, author = "M. J. Nicolls and R. Cosgrove and H. Bahcivan", title = "Estimating the vector electric field using monostatic, multibeam incoherent scatter radar measurements", year = 2014 , journal = "Radio Sci.", volume = 49, pages = "1124-1139", keywords = "amisr, pfisr, risrn", doi = "10.1002/2014RS005519" } @article{Nishimura2014a, author = "Y. Nishimura and L. R. Lyons and M. J. Nicolls and D. L. Hampton and R. G. Michell and M. Samara and W. A. Bristow and E. F. Donovan and E. Spanswick and V. Angelopoulos and S. B. Mende", title = "Coordinated ionospheric observations indicating coupling between pre-onset flow bursts and waves that leads to substorm onset", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "3333-3344", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA019773" } @inproceedings{Oltrogge2014a, author = "D. L. Oltrogge and P. North and M. J. Nicolls", title = "MULTI-PHENOMENOLOGY OBSERVATION NETWORK EVALUATION TOOL (MONET)", year = 2014 , publisher = "AMOS", keywords = "amisr, pfisr" } @article{Richards2014a, author = "P. G. Richards and M. J. Nicolls and J.-P. St.-Maurice and L. Goodwin and J. M. Ruohoniemi", title = "Investigation of sudden electron density depletions observed in the dusk sector by the Poker Flat, Alaska incoherent scatter radar in summer", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "10608-10620", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA020541" } @article{Sojka2014a, author = "J. J. Sojka and R. W. Schunk and M. J. Nicolls", title = "Ionospheric Ion Temperature Forecasting in Multiples of 27 Days", year = 2014 , journal = "Space Weather", volume = 12, pages = "148-160", keywords = "amisr, pfisr", doi = "10.1002/2013SW001012" } @article{Themens2014a, author = "D. Themens and P. Jayachandran and M. J. Nicolls and J. W. MacDougall", title = "A Top to Bottom Evaluation of IRI-2007 within the Polar Cap", year = 2014 , journal = "J. Geophys. Res.", volume = 119, keywords = "amisr, risrn", doi = "10.1002/2014JA020052" } @article{Varney2014a, author = "R. H. Varney and S. C. Solomon and M. J. Nicolls", title = "Heating of the sunlit polar cap ionosphere by reflected photoelectrons", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "8660-8684", keywords = "amisr, risrn", doi = "10.1002/2013JA019378" } @phdthesis{Whittier2014a, author = "R. L. Whittier", title = "Poker Flat Incoherent Scatter Radar investigations of the nighttime E-region", year = 2014 , booktitle = "Master's Thesis", publisher = "Univ. of Alaska Fairbanks, Fairbanks, Alaska, USA", keywords = "amisr, pfisr, pfrr" } @article{Zettergren2014a, author = "M. Zettergren and K. Lynch and D. Hampton and M. Nicolls and B. Wright and M. Conde and J. Moen and M. Lessard and R. Miceli and S. Powell", title = "Auroral ionospheric F region density cavity formation and evolution: MICA campaign results", year = 2014 , journal = "J. Geophys. Res.", volume = 119, pages = "3162-3178", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2013JA019583" } @article{Zou2014a, author = "S. Zou and M. B. Moldwin and A. J. Ridley and M. J. Nicolls and A. J. Coster and E. G. Thomas and J. M. Ruohoniemi", title = "On the generation/decay of the storm-enhanced density plumes: Role of the convection flow and field-aligned ion flow", year = 2014 , journal = "J. Geophys. Res.", keywords = "amisr, pfisr, pfrr", doi = "10.1002/2014JA020408" } @article{Akbari2013a, author = "H. Akbari and J. L. Semeter and M. J. Nicolls and M. Broughton and J. W. LaBelle", title = "On the localization of auroral Langmuir turbulence in thin layers", year = 2013 , journal = "J. Geophys. Res.", volume = 118, pages = "3576-3583", keywords = "amisr, pfisr, pfrr", doi = "10.1002/jgra.50314" } @article{Anderson2013a, author = "C. Anderson and M. J. Kosch and M. J. Nicolls and M. Conde", title = "Ion-neutral coupling in Earth's thermosphere, estimated from concurrent radar and optical observations over Alaska", year = 2013 , journal = "J. Atmos. Solar-Terr. Phys.", pages = "313-324", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2013.04.005" } @article{Bahcivan2013b, author = "H. Bahcivan and M. J. Nicolls and G. Perry", title = "Comparison of SuperDARN irregularity drift measurements and F-region ion velocities from the Resolute Bay ISR", year = 2013 , journal = "J. Atmos. Solar-Terr. Phys.", pages = "325-331", keywords = "amisr, risrn", doi = "10.1016/j.jastp.2013.02.002" } @article{Bahcivan2013a, author = "H. Bahcivan and S. Chen and R. Cosgrove", title = "Comparison of ionospheric drift and magnetic deflections on the ground", year = 2013 , journal = "J. Atmos. Solar-Terr. Phys.", pages = "332-335", keywords = "amisr, risrn", doi = "10.1016/j.jastp.2013.03.016" } @phdthesis{Butler2013a, author = "T. W. Butler", title = "SPATIAL STATISTICS AND ANALYSIS OF EARTH'S IONOSPHERE", year = 2013 , journal = "Ph.D. Thesis", publisher = "Boston University", keywords = "amisr, pfisr, pfrr" } @article{Fallen2013a, author = "C. T. Fallen and B. J. Watkins", title = "Diurnal and seasonal variation of electron heat flux measured with the Poker Flat Incoherent-Scatter Radar", year = 2013 , journal = "J. Geophys. Res.", volume = 118, number = 8, pages = "5327-5332", keywords = "amisr, pfisr", doi = "10.1002/jgra.50485" } @article{Makarevich2013b, author = "R. A. Makarevich and A. V. Koustov and M. J. Nicolls", title = "Poker Flat Incoherent Scatter Radar observations of anomalous electron heating in the E-region", year = 2013 , journal = "Ann. Geophys.", volume = 31, pages = "1163-1176", keywords = "amisr, pfisr", doi = "10.5194/angeo-31-1163-2013" } @article{Makarevich2013a, author = "R. A. Makarevich and M. J. Nicolls", title = "Statistical comparison of TEC derived from GPS and ISR observations at high latitudes", year = 2013 , journal = "Radio Sci.", volume = 48, pages = "441-452", keywords = "amisr, pfisr", doi = "10.1002/rds.20055" } @article{Michell2013a, author = "R. Michell and M. Samara", title = "Observability of NEIALs with the Sondrestrom and Poker Flat incoherent scatter radars", year = 2013 , journal = "J. Atmos. Solar-Terr. Phys.", pages = "299-307", keywords = "amisr, pfisr, pfrr, sondrestrom", doi = "10.1016/j.jastp.2012.12.008" } @article{Rooker2013a, author = "L. A. Rooker and M. C. Lee and R. Pradipta and B. J. Watkins", title = "Generation and detection of whistler wave induced space plasma turbulence at Gakona, Alaska", year = 2013 , journal = "Physica Scripta", volume = 155, keywords = "amisr, muir", doi = "10.1088/0031-8949/2013/T155/014029" } @article{Samara2013a, author = "M. Samara and R. Michell", title = "Optical and radar observations of small-scale polar cap auroral structures", year = 2013 , journal = "J. Atmos. Solar-Terr. Phys.", pages = "308-312", keywords = "amisr, risrn, rbo", doi = "10.1016/j.jastp.2012.11.016" } @article{Sergeev2013a, author = "E. Sergeev and S. Grach and A. Shindin and E. Mishin and P. Bernhardt and S. Briczinski and B. Isham and M. Broughton and J. LaBelle and B. Watkins", title = "Artificial Ionospheric Layers during Pump Frequency Stepping Near the 4th Gyroharmonic at HAARP", year = 2013 , journal = "Phys. Rev. Lett.", volume = 110, number = 6, keywords = "amisr, muir", doi = "10.1103/PhysRevLett.110.065002" } @inproceedings{Valentic2013a, author = "T. Valentic and J. Buonocore and M. Cousins and C. Heinselman and J. Jorgensen and J. Kelly and M. Malone and M. Nicolls and A. van Eyken", title = "AMISR: The Advanced Modular Incoherent Scatter Radar", year = 2013 , journal = "2013 IEEE International Symposium on Phased Array Systems and Technology", keywords = "amisr" } @article{Yee2013a, author = "J. Yee and S. Close", title = "Plasma turbulence of nonspecular trail plasmas as measured by a high-power large-aperture radar", year = 2013 , journal = "J. Geophys. Res.", volume = 118, number = 24, pages = "13449-13462", keywords = "amisr", doi = "10.1002/2013JD020247" } @article{Zou2013b, author = "S. Zou and A. Ridley and M. Moldwin and M. Nicolls and A. Coster and M. Ruohoniemi", title = "Multi-instrument Observations of Storm Enhanced Density (SED) during Oct. 24-25 2011 Storm: Implications for SED Formation Processes", year = 2013 , journal = "J. Geophys. Res.", volume = 118, pages = "7798-7809", keywords = "amisr, pfisr", doi = "10.1002/2013JA018860" } @article{Zou2013a, author = "S. Zou and M. B. Moldwin and M. J. Nicolls and A. J. Ridley and A. J. Coster and E. Yizengaw and L. R. Lyons and E. F. Donovan", title = "Electrodynamics of the high-latitude trough: its relationship with convection flows and field-aligned currents", year = 2013 , journal = "J. Geophys. Res.", volume = 118, pages = "2565-2572", keywords = "amisr, pfisr, pfrr", doi = "10.1002/jgra.50120" } @article{Akbari2012a, author = "H. Akbari and J. L. Semeter and H. Dahlgren and M. Diaz and M. Zettergren and A. Strømme and M. J. Nicolls and C. Heinselman", title = "Anomalous ISR echoes preceding auroral breakup: Evidence for strong Langmuir turbulence", year = 2012 , journal = "Geophys. Res. Lett.", volume = 39, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2011GL050288" } @article{Bahcivan2012b, author = "H. Bahcivan and J. W. Cutler", title = "Radio Aurora Explorer: Mission science and radar system", year = 2012 , journal = "Radio Sci.", volume = 47, keywords = "amisr, pfisr, risrn", doi = "10.1029/2011RS004817" } @article{Bahcivan2012a, author = "H. Bahcivan and J. W. Cutler and M. Bennett and B. Kempke and J. C. Springmann and J. Buonocore and M. Nicolls and R. Doe", title = "First measurements of radar coherent scatter by the Radio Aurora Explorer CubeSat", year = 2012 , journal = "Geophys. Res. Lett.", volume = 39, keywords = "amisr, pfisr", doi = "10.1029/2012GL052249" } @article{Burchill2012a, author = "J. K. Burchill and J. H. Clemmons and D. J. Knudsen and M. Larsen and M. J. Nicolls and R. F. Pfaff and D. Rowland and L. Sangalli", title = "High-latitude E region ionosphere-thermosphere coupling: A comparative study using in situ and incoherent scatter radar observations", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2011JA017175" } @article{Dahlgren2012b, author = "H. Dahlgren and G. W. Perry and J. L. Semeter and J.-P. St.-Maurice and K. Hosokawa and M. J. Nicolls and M. Greffen and K. Shiokawa and C. Heinselman", title = "Space-time variability of polar cap patches: Direct evidence for internal plasma structuring", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, risrn", doi = "10.1029/2012JA017961" } @article{Dahlgren2012a, author = "H. Dahlgren and J. L. Semeter and K. Hosokawa and M. J. Nicolls and T. W. Butler and M. G. Johnsen and K. Shiokawa and C. Heinselman", title = "Direct three-dimensional imaging of polar ionospheric structures with the Resolute Bay Incoherent Scatter Radar", year = 2012 , journal = "Geophys. Res. Lett.", volume = 39, keywords = "amisr, risrn, rbo", doi = "10.1029/2012GL050895" } @article{Fentzke2012a, author = "J. T. Fentzke and V. Hsu and C. G. M. Brum and I. Strelnikova and M. Rapp and M. Nicolls", title = "D region meteoric smoke and neutral temperature retrieval using the poker flat incoherent scatter radar", year = 2012 , journal = "Geophys. Res. Lett.", volume = 39, number = 21, keywords = "amisr, pfisr", doi = "10.1029/2012GL053841" } @article{Hysell2012a, author = "D. Hysell and R. Miceli and J. Munk and D. Hampton and C. Heinselman and M. Nicolls and S. Powell and K. Lynch and M. Lessard", title = "Comparing VHF coherent scatter from the radar aurora with incoherent scatter and all-sky auroral imagery", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2012JA018010" } @article{Leyser2012a, author = "T. B. Leyser and F. Waldemarsson and S. C. Buchert", title = "Plasma angular momentum effects and twisted incoherent scatter radar beams", year = 2012 , journal = "Radio Sci.", volume = 47, number = 5, keywords = "amisr, pfisr", doi = "10.1029/2011RS004819" } @article{Lynch2012a, author = "K. A. Lynch and D. Hampton and M. Mella and B. Zhang and H. Dahlgren and M. Disbrow and P. M. Kintner and M. Lessard and E. Lundberg and H. C. Stenbaek-Nielsen", title = "Structure and dynamics of the nightside poleward boundary: Sounding rocket and ground-based observations of auroral electron precipitation in a rayed curtain", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2012JA017691" } @article{Nicolls2012b, author = "M. J. Nicolls and S. L. Vadas and J. W. Meriwether and M. G. Conde and D. Hampton", title = "The phases and amplitudes of gravity waves propagating and dissipating in the thermosphere: Application to measurements over Alaska", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfisr", doi = "10.1029/2012JA017542" } @article{Nicolls2012a, author = "M. J. Nicolls and D. C. Fritts and D. Janches and C. J. Heinselman", title = "Momentum flux determination using the multi-beam Poker Flat Incoherent Scatter Radar", year = 2012 , journal = "Ann. Geophys.", volume = 30, number = 6, pages = "945-962", keywords = "amisr, pfisr", doi = "10.5194/angeo-30-945-2012" } @article{Nishiyama2012a, author = "T. Nishiyama and T. Sakanoi and Y. Miyoshi and R. Kataoka and D. L. Hampton and Y. Katoh and K. Asamura and S. Okano", title = "Fine scale structures of pulsating auroras in the early recovery phase of substorm using ground-based EMCCD camera", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfrr", doi = "10.1029/2012JA017921" } @article{Themens2012a, author = "D. R. Themens and P. T. Jayachandran and R. B. Langley and J. W. Macdougall and M. J. Nicolls", title = "Determining receiver biases in GPS-derived total electron content in the auroral oval and polar cap region using ionosonde measurements", year = 2012 , journal = "GPS Solutions", keywords = "amisr, risrn", doi = "10.1007/s10291-012-0284-6" } @article{Vadas2012a, author = "S. L. Vadas and M. J. Nicolls", title = "The phases and amplitudes of gravity waves propagating and dissipating in the thermosphere: Theory", year = 2012 , journal = "J. Geophys. Res.", volume = 117, keywords = "amisr, pfisr", doi = "10.1029/2011JA017426" } @article{Volz2012a, author = "R. Volz and S. Close", title = "Inverse filtering of radar signals using compressed sensing with application to meteors", year = 2012 , journal = "Radio Sci.", volume = 47, keywords = "amisr, pfisr", doi = "10.1029/2011RS004889" } @article{Garner2011a, author = "T. W. Garner and R. B. Harris and J. A. York and C. S. Herbster and C. F. I. Minter and D. L. Hampton", title = "An auroral scintillation observation using precise, collocated GPS receivers", year = 2011 , journal = "Radio Sci.", volume = 46, number = 1, keywords = "amisr, pfrr", doi = "10.1029/2010RS004412 " } @article{Liang2011a, author = "J. Liang and E. Spanswick and M. J. Nicolls and E. F. Donovan and D. Lummerzheim and W. W. Liu", title = "Multi-instrument observations of soft electron precipitation and its association with magnetospheric flows", year = 2011 , journal = "J. Geophys. Res.", volume = 116, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2010JA015867" } @article{Lyons2011a, author = "L. R. Lyons and Y. Nishimura and H.-J. Kim and E. Donovan and V. Angelopoulos and G. Sofko and M. Nicolls and C. Heinselman and J. M. Ruohoniemi and N. Nishitani", title = "Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers", year = 2011 , journal = "J. Geophys. Res.", volume = 116, keywords = "amisr, risrn", doi = "10.1029/2011JA016850" } @article{Mella2011a, author = "M. R. Mella and K. A. Lynch and D. L. Hampton and H. Dahlgren and P. M. Kintner and M. Lessard and D. Lummerzheim and E. T. Lundberg and M. J. Nicolls and H. C. Stenbaek-Nielsen", title = "Sounding rocket study of two sequential auroral poleward boundary intensifications", year = 2011 , journal = "J. Geophys. Res.", volume = 116, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2011JA016428" } @article{Pedersen2011a, author = "T. Pedersen and M. McCarrick and B. Reinisch and B. Watkins and R. Hamel and V. Paznukhov", title = "Production of artificial ionospheric layers by frequency sweeping near the 2nd gyroharmonic", year = 2011 , journal = "Ann. Geophys.", volume = 29, number = 1, pages = "47-51", keywords = "amisr, muir", doi = "10.5194/angeo-29-47-2011" } @article{Sojka2011a, author = "J. J. Sojka and M. Nicolls and A. van Eyken and C. Heinselman and D. Bilitza", title = "24/7 Solar minimum polar cap and auroral ion temperature observations", year = 2011 , journal = "Advances in Space Research", volume = 48, keywords = "amisr, pfisr", doi = "10.1016/j.asr.2011.03.005" } @article{Varney2011a, author = "R. H. Varney and M. C. Kelley and M. J. Nicolls and C. J. Heinselman and R. L. Collins", title = "The electron density dependence of polar mesospheric summer echoes", year = 2011 , journal = "J Atmos Sol-Terr Phy", volume = 73, keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2010.07.020" } @article{Zou2011a, author = "S. Zou and M. B. Moldwin and A. Coster and L. R. Lyons and M. J. Nicolls", title = "GPS TEC observations of dynamics of the mid-latitude trough during substorms", year = 2011 , journal = "Geophys. Res. Lett.", volume = 38, keywords = "amisr, pfisr", doi = "10.1029/2011GL048178" } @article{Bahcivan2010a, author = "H. Bahcivan and R. Tsunoda and M. J. Nicolls and C. J. Heinselman", title = "Initial ionospheric observations made by the new Resolute incoherent scatter radar and comparison to solar wind IMF", year = 2010 , journal = "Geophys. Res. Lett.", volume = 37, keywords = "amisr, risrn", doi = "10.1029/2010GL043632" } @article{Butler2010a, author = "T. W. Butler and J. Semeter and C. J. Heinselman and M. J. Nicolls", title = "Imaging F region drifts using monostatic phased-array incoherent scatter radar", year = 2010 , journal = "Radio Sci.", volume = 45, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2010RS004364" } @article{Cohen2010a, author = "J. A. Cohen and R. Pradipta and L. M. Burton and A. Labno and M. C. Lee and B. J. Watkins and C. Fallen and S. P. Kuo and W. J. Burke and D. Mabius and B. Z. See", title = "Generation of ionospheric ducts by the HAARP HF heater", year = 2010 , journal = "Physica Scripta", volume = 142, keywords = "amisr, muir", doi = "10.1088/0031-8949/2010/T142/014040" } @article{Conde2010a, author = "M. G. Conde and M. J. Nicolls", title = "Thermospheric temperatures above Poker Flat, Alaska, during the stratospheric warming event of January and February 2009", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2010JD014280" } @article{Cosgrove2010a, author = "R. Cosgrove and M. Nicolls and H. Dahlgren and S. Ranjan and E. Sanchez and R. Doe", title = "Radar detection of a localized 1.4 Hz pulsation in auroral plasma, simultaneous with pulsating optical emissions, during a substorm", year = 2010 , journal = "Ann Geophys", volume = 28, keywords = "amisr, pfisr, pfrr", doi = "10.5194/angeo-28-1961-2010" } @article{Kelley2010a, author = "M. C. Kelley and M. J. Nicolls and R. H. Varney and R. L. Collins and R. Doe and J. M. C. Plane and J. Thayer and M. Taylor and B. Thurairajah and K. Mizutani", title = "Radar, lidar, and optical observations in the polar summer mesosphere shortly after a space shuttle launch", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr, sondrestrom", doi = "10.1029/2009JA014938" } @article{Lyons2010a, author = "L. R. Lyons and Y. Nishimura and Y. Shi and S. Zou and H.-J. Kim and V. Angelopoulos and C. Heinselman and M. J. Nicolls and K.-H. Fornacon", title = "Substorm triggering by new plasma intrusion: Incoherent-scatter radar observations", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr, sondrestrom", doi = "10.1029/2009JA015168" } @article{Michell2010b, author = "R. G. Michell and M. Samara", title = "High-resolution observations of naturally enhanced ion acoustic lines and accompanying auroral fine structures", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2009JA014661" } @article{Michell2010a, author = "R. G. Michell", title = "Simultaneous optical and radar measurements of meteors using the Poker Flat Incoherent Scatter Radar", year = 2010 , journal = "J Atmos Sol-Terr Phy", volume = 72, keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2010.08.001" } @article{Nicolls2010a, author = "M. J. Nicolls and R. H. Varney and S. L. Vadas and P. A. Stamus and C. J. Heinselman and R. B. Cosgrove and M. C. Kelley", title = "Influence of an inertia-gravity wave on mesospheric dynamics: A case study with the Poker Flat Incoherent Scatter Radar", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr", doi = "10.1029/2010JD014042" } @article{Nishimura2010a, author = "Y. Nishimura and L. R. Lyons and S. Zou and X. Xing and V. Angelopoulos and S. B. Mende and J. W. Bonnell and D. Larson and U. Auster and T. Hori and N. Nishitani and K. Hosokawa and G. Sofko and M. Nicolls and C. Heinselman", title = "Preonset time sequence of auroral substorms: Coordinated observations by all-sky imagers, satellites, and radars", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2010JA015832" } @article{Samara2010a, author = "M. Samara and R. G. Michell", title = "Ground-based observations of diffuse auroral frequencies in the context of whistler mode chorus", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2009JA014852" } @article{Semeter2010a, author = "J. Semeter and T. W. Butler and M. Zettergren and C. J. Heinselman and M. J. Nicolls", title = "Composite imaging of auroral forms and convective flows during a substorm cycle", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2009JA014931" } @article{Sparks2010a, author = "J. J. Sparks and D. Janches and M. J. Nicolls and C. Heinselman", title = "Determination of physical and radiant meteor properties using PFISR interferometry measurements of head echoes", year = 2010 , journal = "J Atmos Sol-Terr Phy", volume = 72, keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2010.08.004" } @article{Zhang2010a, author = "S.-R. Zhang and J. M. Holt and A. P. van Eyken and C. Heinselman and M. McCready", title = "IPY observations of ionospheric yearly variations from high- to middle-latitude incoherent scatter radars", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, sondrestrom", doi = "10.1029/2009JA014327" } @article{Zou2010a, author = "S. Zou and M. B. Moldwin and L. R. Lyons and Y. Nishimura and M. Hirahara and T. Sakanoi and K. Asamura and M. J. Nicolls and Y. Miyashita and S. B. Mende and C. J. Heinselman", title = "Identification of substorm onset location and preonset sequence using Reimei, THEMIS GBO, PFISR, and Geotail", year = 2010 , journal = "J. Geophys. Res.", volume = 115, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2010JA015520" } @article{Bahcivan2009a, author = "H. Bahcivan and M. C. Kelley and J. W. Cutler", title = "Radar and rocket comparison of UHF radar scattering from auroral electrojet irregularities: Implications for a nanosatellite radar", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr, risrn", doi = "10.1029/2009JA014132" } @article{Chau2009a, author = "J. L. Chau and F. R. Galindo and C. J. Heinselman and M. J. Nicolls", title = "Meteor-head echo observations using an antenna compression approach with the 450 MHz Poker Flat Incoherent Scatter Radar", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "636-643", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.08.007" } @article{Fentzke2009a, author = "J. T. Fentzke and D. Janches and J. J. Sparks", title = "Latitudinal and seasonal variability of the micrometeor input function: A study using model predictions and observations from Arecibo and PFISR", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "653-661", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.07.015" } @article{Gustavsson2009a, author = "B. Gustavsson and R. Newsome and T. B. Leyser and M. J. Kosch and L. Norin and M. McCarrick and T. Pedersen and B. J. Watkins", title = "First observations of X-mode suppression of O-mode HF enhancements at 6300 A ", year = 2009 , journal = "Geophys. Res. Lett.", volume = 36, keywords = "amisr, muir", doi = "10.1029/2009GL039421" } @article{Hysell2009a, author = "D. L. Hysell and G. Michhue and M. J. Nicolls and C. J. Heinselman and M. F. Larsen", title = "Assessing auroral electric field variance with coherent and incoherent scatter radar", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "697-707", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.10.013" } @article{Janches2009a, author = "D. Janches and D. C. Fritts and M. J. Nicolls and C. J. Heinselman", title = "Observations of D-region structure and atmospheric tides with PFISR during active aurora", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "688-696", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.08.015" } @article{Jones2009a, author = "S. L. Jones and M. R. Lessard and P. A. Fernandes and D. Lummerzheim and J. L. Semeter and C. J. Heinselman and K. A. Lynch and R. G. Michell and P. M. Kintner and H. C. Stenbaek-Nielsen and K. Asamura", title = "PFISR and ROPA observations of pulsating aurora", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "708-716", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2008.10.004" } @article{Kelly2009a, author = "J. D. Kelly and C. J. Heinselman", title = "Initial results from Poker Flat Incoherent Scatter Radar (PFISR)", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "635", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2009.01.009" } @article{Kosch2009a, author = "M. J. Kosch and B. Gustavsson and C. Heinselman and T. Pedersen and M. T. Rietveld and J. Spaleta and A. Wong and W. Wang and C. Mutiso and B. Bristow and J. Hughes", title = "First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 1, pages = "1959-1966", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2009.08.007" } @article{Livneh2009a, author = "D. J. Livneh and I. Seker and F. T. Djuth and J. D. Mathews", title = "Omnipresent vertically coherent fluctuations in the ionosphere with a possible worldwide-midlatitude extent", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr", doi = "10.1029/2008JA013999" } @article{Lyons2009b, author = "L. R. Lyons and S. Zou and C. J. Heinselman and M. J. Nicolls and P. C. Anderson", title = "Poker flat radar observations of the magnetosphere-ionosphere coupling electrodynamics of the earthward penetrating plasma sheet following convection enhancements", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "717-728", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.09.025" } @article{Lyons2009a, author = "L. R. Lyons and H.-J. Kim and X. Xing and S. Zou and D.-Y. Lee and C. Heinselman and M. J. Nicolls and V. Angelopoulos and D. Larson and J. McFadden and A. Runov and K.-H. Fornacon", title = "Evidence that solar wind fluctuations substantially affect global convection and substorm occurrence", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr, sondrestrom", doi = "10.1029/2009JA014281" } @article{Michell2009a, author = "R. G. Michell and K. A. Lynch and C. J. Heinselman and H. C. Stenbaek-Nielsen", title = "High time resolution PFISR and optical observations of naturally enhanced ion acoustic lines", year = 2009 , journal = "Ann. Geophys.", volume = 27, number = 4, pages = "1457-1467", keywords = "amisr, pfisr, pfrr", doi = "10.5194/angeo-27-1457-2009" } @article{Nicolls2009a, author = "M. J. Nicolls and M. C. Kelley and R. H. Varney and C. J. Heinselman", title = "Spectral observations of polar mesospheric summer echoes at 33 cm (450 MHz) with the Poker Flat Incoherent Scatter Radar", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "662-674", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.04.019" } @article{Nossa2009a, author = "E. Nossa and D. L. Hysell and C. T. Fallen and B. J. Watkins", title = "Radar observations of artificial E-region field-aligned irregularities", year = 2009 , journal = "Ann. Geophys.", volume = 27, number = 7, pages = "2699-2710", keywords = "amisr, muir", doi = "10.5194/angeo-27-2699-2009" } @article{Richards2009a, author = "P. G. Richards and M. J. Nicolls and C. J. Heinselman and J. J. Sojka and J. M. Holt and R. R. Meier", title = "Measured and modeled ionospheric densities, temperatures, and winds during the international polar year", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr", doi = "10.1029/2009JA014625" } @article{Roy2009a, author = "A. Roy and S. J. Briczinski and J. F. Doherty and J. D. Mathews", title = "Genetic-Algorithm-Based Parameter Estimation Technique for Fragmenting Radar Meteor Head Echoes", year = 2009 , journal = "IEEE Geoscience and Remote Sensing Letters", volume = 6, pages = "363-367", keywords = "amisr, pfisr", doi = "10.1109/LGRS.2009.2013878" } @phdthesis{Sangalli2009b, author = "L. Sangalli", title = "SOUNDING ROCKET PROBING OF THE IONOSPHERIC COLLISIONAL TRANSITION REGION", year = 2009 , journal = "Ph.D. Thesis", publisher = "University of Calgary", keywords = "amisr, pfisr, pfrr" } @article{Sangalli2009a, author = "L. Sangalli and D. J. Knudsen and M. F. Larsen and T. Zhan and R. F. Pfaff and D. Rowland", title = "Rocket-based measurements of ion velocity, neutral wind, and electric field in the collisional transition region of the auroral ionosphere", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2008JA013757" } @article{Semeter2009a, author = "J. Semeter and T. Butler and C. Heinselman and M. Nicolls and J. Kelly and D. Hampton", title = "Volumetric imaging of the auroral ionosphere: Initial results from PFISR", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "738-743", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2008.08.014" } @article{Sojka2009b, author = "J. J. Sojka and M. J. Nicolls and C. J. Heinselman and J. D. Kelly", title = "The PFISR IPY observations of ionospheric climate and weather", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 6, pages = "771-785", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2009.01.001" } @article{Sojka2009a, author = "J. J. Sojka and R. L. McPherron and A. P. van Eyken and M. J. Nicolls and C. J. Heinselman and J. D. Kelly", title = "Observations of ionospheric heating during the passage of solar coronal hole fast streams", year = 2009 , journal = "Geophys. Res. Lett.", volume = 36, number = 1, keywords = "amisr, pfisr", doi = "10.1029/2009GL039064" } @article{Sparks2009c, author = "J. J. Sparks and D. Janches and M. J. Nicolls and C. J. Heinselman", title = "Seasonal and diurnal variability of the meteor flux at high latitudes observed using PFISR", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 6, pages = "644-652", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.08.009" } @article{Sparks2009b, author = "J. J. Sparks and D. Janches", title = "Correction to “Latitudinal dependence of the variability of the micrometeor altitude distribution”", year = 2009 , journal = "Geophys. Res. Lett.", volume = 36, number = 1, keywords = "amisr, pfisr", doi = "10.1029/2009GL039987" } @article{Sparks2009a, author = "J. J. Sparks and D. Janches", title = "Latitudinal dependence of the variability of the micrometeor altitude distribution", year = 2009 , journal = "Geophys. Res. Lett.", volume = 36, keywords = "amisr, pfisr", doi = "10.1029/2009GL038485" } @article{Taylor2009a, author = "M. J. Taylor and Y. Zhao and P.-D. Pautet and M. J. Nicolls and R. L. Collins and J. Barker-Tvedtnes and C. D. Burton and B. Thurairajah and J. Reimuller and R. H. Varney and C. J. Heinselman and K. Mizutani", title = "Coordinated optical and radar image measurements of noctilucent clouds and polar mesospheric summer echoes", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 6, pages = "675-687", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2008.12.005" } @article{Vadas2009a, author = "S. L. Vadas and M. J. Nicolls", title = "Temporal evolution of neutral, thermospheric winds and plasma response using PFISR measurements of gravity waves", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 6, pages = "744-770", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2009.01.011" } @article{Varney2009a, author = "R. H. Varney and M. J. Nicolls and C. J. Heinselman and M. C. Kelley", title = "Observations of polar mesospheric summer echoes using PFISR during the summer of 2007", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 3, pages = "470-476", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2009.01.002" } @article{Zou2009b, author = "S. Zou and L. R. Lyons and M. J. Nicolls and C. J. Heinselman and S. B. Mende", title = "Nightside ionospheric electrodynamics associated with substorms: PFISR and THEMIS ASI observations", year = 2009 , journal = "J. Geophys. Res.", volume = 114, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2009JA014259" } @article{Zou2009a, author = "S. Zou and L. R. Lyons and M. J. Nicolls and C. J. Heinselman", title = "PFISR observations of strong azimuthal flow bursts in the ionosphere and their relation to nightside aurora", year = 2009 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 71, number = 6, pages = "729-737", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2008.06.015" } @article{Burton2008a, author = "L. M. Burton and J. A. Cohen and R. Pradipta and A. Labno and M. C. Lee and O. Batishchev and D. L. Rokusek and S. P. Kuo and B. J. Watkins and S. Oyama", title = "Excitation and diagnosis of cascading Langmuir waves in ionospheric plasmas at Gakona, Alaska", year = 2008 , journal = "Physica Scripta", volume = 132, keywords = "amisr, muir", doi = "10.1088/0031-8949/2008/T132/014030" } @article{Gustavsson2008a, author = "B. Gustavsson and M. Kosch and A. Wong and T. Pedersen and C. Heinselman and C. Mutiso and B. Bristow and J. Hughes and W. Wang", title = "First estimates of volume distribution of HF-pump enhanced emissions at 6300 and 5577 Å: a comparison between observations and theory", year = 2008 , journal = "Ann. Geophys.", volume = 26, number = 1, pages = "3999-4012", keywords = "amisr, pfisr, pfrr", doi = "10.5194/angeo-26-3999-2008" } @article{Heinselman2008a, author = "C. J. Heinselman and M. J. Nicolls", title = "A Bayesian approach to electric field and E-region neutral wind estimation with the Poker Flat Advanced Modular Incoherent Scatter Radar", year = 2008 , journal = "Radio Sci.", volume = 43, number = 5, keywords = "amisr, pfisr, pfrr", doi = "10.1029/2007RS003805" } @article{Hysell2008a, author = "D. L. Hysell and G. Michhue and M. F. Larsen and R. Pfaff and M. Nicolls and C. Heinselman and H. Bahcivan", title = "Imaging radar observations of Farley Buneman waves during the JOULE II experiment", year = 2008 , journal = "Ann. Geophys.", volume = 26, number = 7, pages = "1837-1850", keywords = "amisr, pfisr, pfrr", doi = "10.5194/angeo-26-1837-2008" } @article{Kagan2008a, author = "L. M. Kagan and R. S. Kissack and M. C. Kelley and R. Cuevas", title = "Unexpected rapid decrease in phase velocity of submeter Farley-Buneman waves with altitude", year = 2008 , journal = "Geophys. Res. Lett.", volume = 35, number = 3, keywords = "amisr, jro7", doi = "10.1029/2007GL032459" } @article{Kelley2008a, author = "M. C. Kelley and R. A. Cuevas and D. L. Hysell", title = "Radar scatter from equatorial electrojet waves: An explanation for the constancy of the Type I Doppler shift with zenith angle", year = 2008 , journal = "Geophys. Res. Lett.", volume = 35, keywords = "amisr, jro7", doi = "10.1029/2007GL032848" } @article{Mathews2008a, author = "J. D. Mathews and S. J. Briczinski and D. D. Meisel and C. J. Heinselman", title = "Radio and Meteor Science Outcomes From Comparisons of Meteor Radar Observations at AMISR Poker Flat, Sondrestrom, and Arecibo", year = 2008 , journal = "Earth Moon Planet", volume = 102, pages = "365-372", keywords = "amisr, pfisr, sondrestrom", doi = "10.1007/s11038-007-9168-0" } @article{Michell2008a, author = "R. G. Michell and K. A. Lynch and C. J. Heinselman and H. C. Stenbaek-Nielsen", title = "PFISR nightside observations of naturally enhanced ion acoustic lines, and their relation to boundary auroral features", year = 2008 , journal = "Ann. Geophys.", volume = 26, number = 1, pages = "3623-3639", keywords = "amisr, pfisr, pfrr", doi = "10.5194/angeo-26-3623-2008" } @article{Sandahl2008a, author = "I. Sandahl and T. Sergienko and U. Brändström", title = "Fine structure of optical aurora", year = 2008 , journal = "J. Atmos. Solar-Terr. Phys.", volume = 70, number = 1, pages = "2275-2292", keywords = "amisr, pfisr, pfrr", doi = "10.1016/j.jastp.2008.08.016" } @article{Vadas2008a, author = "S. L. Vadas and M. J. Nicolls", title = "Using PFISR measurements and gravity wave dissipative theory to determine the neutral, background thermospheric winds", year = 2008 , journal = "Geophys. Res. Lett.", volume = 35, number = 2, keywords = "amisr, pfisr", doi = "10.1029/2007GL031522" } @article{Hysell2007a, author = "D. L. Hysell and J. Drexler and E. B. Shume and J. L. Chau and D. E. Scipion and M. Vlasov and R. Cuevas and C. Heinselman", title = "Combined radar observations of equatorial electrojet irregularities at Jicamarca", year = 2007 , journal = "Ann. Geophys.", volume = 25, number = 2, pages = "457-473", keywords = "amisr, jro7", doi = "10.5194/angeo-25-457-2007" } @article{Kosch2007b, author = "M. J. Kosch and T. Pedersen and E. Mishin and S. Oyama and J. Hughes and A. Senior and B. Watkins and B. Bristow", title = "Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP", year = 2007 , journal = "J. Geophys. Res.", volume = 112, keywords = "amisr, muir", doi = "10.1029/2006JA012146" } @article{Kosch2007a, author = "M. J. Kosch and T. Pedersen and E. Mishin and M. Starks and E. Gerken-Kendall and D. Sentman and S. Oyama and B. Watkins", title = "Temporal evolution of pump beam self-focusing at the High-Frequency Active Auroral Research Program", year = 2007 , journal = "J. Geophys. Res.", volume = 112, keywords = "amisr, muir", doi = "10.1029/2007JA012264" } @article{Nicolls2007b, author = "M. J. Nicolls and C. J. Heinselman", title = "Three-dimensional measurements of traveling ionospheric disturbances with the Poker Flat Incoherent Scatter Radar", year = 2007 , journal = "Geophys. Res. Lett.", volume = 34, number = 2, keywords = "amisr, pfisr", doi = "10.1029/2007GL031506" } @article{Nicolls2007a, author = "M. J. Nicolls and C. J. Heinselman and E. A. Hope and S. Ranjan and M. C. Kelley and J. D. Kelly", title = "Imaging of Polar Mesosphere Summer Echoes with the 450 MHz Poker Flat Advanced Modular Incoherent Scatter Radar", year = 2007 , journal = "Geophys. Res. Lett.", volume = 34, number = 2, keywords = "amisr, pfisr", doi = "10.1029/2007GL031476" } @article{Vlasov2007a, author = "M. N. Vlasov and M. C. Kelley and D. L. Hysell", title = "Eddy turbulence parameters inferred from radar observations at Jicamarca", year = 2007 , journal = "Ann. Geophys.", volume = 25, number = 2, pages = "475-481", keywords = "amisr, jro7", doi = "10.5194/angeo-25-475-2007" } @article{Oyama2006a, author = "S. Oyama and B. J. Watkins and F. T. Djuth and M. J. Kosch and P. A. Bernhardt and C. J. Heinselman", title = "Persistent enhancement of the HF pump-induced plasma line measured with a UHF diagnostic radar at HAARP", year = 2006 , journal = "J. Geophys. Res.", volume = 111, keywords = "amisr, muir", doi = "10.1029/2005JA011363" }