@article{Mesquita2025a,
  author = "R. Mesquita and S. R. Kaeppler and R. Varney and A. Reimer and R. F. Pfaff and J. Craven and M. Conde and I. Azeem and P. Dandenault",
  title = "Quantifying Meridional Advection in the Auroral E-Region For a Range of Geomagnetic Activity Levels",
  year =  2025 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 130,
  number = 2,
  month = "Jan",
  keywords = "thermospheric winds, advective acceleration, e-region forcing, auroral forcing, sounding rockets, neutral wind advection, pfisr",
  doi = "https://doi.org/10.1029/2024JA032952",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2024JA032952",
  note = "e2024JA032952 2024JA032952"
}


@article{Meng2022a,
  author = "X. Meng and D. S. Ozturk and O. P. Verkhoglyadova and R. H. Varney and A. S. Reimer and J. L. Semeter and S. R. Kaeppler and W. Zhan",
  title = "Energy Deposition by Mesoscale High-Latitude Electric Fields Into the Thermosphere During the 26 October 2019 Geomagnetic Storm",
  year =  2022 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 127,
  number = 12,
  keywords = "pfisr",
  doi = "https://doi.org/10.1029/2022JA030716",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2022JA030716",
  note = "e2022JA030716 2022JA030716"
}


@article{Hudson2022a,
  author = "E. Hudson and J. LaBelle and A. Reimer and H. Akbari",
  title = "A Statistical Study of Auroral Medium Frequency Bursts and Anomalous Incoherent Scatter Radar Echoes",
  year =  2022 ,
  journal = "Radio Science",
  volume = 57,
  number = 6,
  keywords = "pfisr",
  doi = "https://doi.org/10.1029/2021RS007353",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2021RS007353",
  note = "e2021RS007353 2021RS007353"
}


@article{Wang2022a,
  author = "Y. Wang and D. R. Themens and C. Wang and Y.-Z. Ma and A. Reimer and R. Varney and R. Gilies and Z.-Y. Xing and Q.-H. Zhang and P. T. Jayachandran",
  title = "Simultaneous Observations of a Polar Cap Sporadic-E Layer by Twin Incoherent Scatter Radars at Resolute",
  year =  2022 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 127,
  number = 6,
  keywords = "risrn, risrc",
  doi = "https://doi.org/10.1029/2022JA030366",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2022JA030366",
  note = "e2022JA030366 2022JA030366"
}


@article{Zhan2021b,
  author = "W. Zhan and S. R. Kaeppler and M. F. Larsen and A. Reimer and R. Varney",
  title = "An Investigation of Auroral E Region Energy Exchange Using Poker Flat Incoherent Scatter Radar Observations During Fall Equinox Conditions",
  year =  2021 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 126,
  number = 10,
  month = "Nov",
  keywords = "pfisr",
  doi = "https://doi.org/10.1029/2021JA029371",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2021JA029371",
  note = "e2021JA029371 2021JA029371"
}


@article{Lamarche2021a,
  author = "L. J. Lamarche and R. H. Varney and A. S. Reimer",
  title = "Ion Heating in the Polar Cap Under Northwards IMF Bz",
  year =  2021 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 126,
  number = 11,
  month = "Oct",
  keywords = "risrn",
  doi = "https://doi.org/10.1029/2021JA029155",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2021JA029155",
  note = "e2021JA029155 2021JA029155"
}


@article{Zhan2021a,
  author = "W. Zhan and S. R. Kaeppler and A. Reimer and R. Varney",
  title = "Seasonal and Solar Cycle Dependence of Energy Transfer Rates in the Auroral E-Region",
  year =  2021 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 126,
  number = 12,
  keywords = "pfisr",
  doi = "https://doi.org/10.1029/2021JA029719",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2021JA029719",
  note = "e2021JA029719 2021JA029719"
}


@article{Ma2021a,
  author = "Y.-Z. Ma and Q.-H. Zhang and L. R. Lyons and J. Liu and Z.-Y. Xing and A. Reimer and Y. Nishimura and D. Hampton",
  title = "Is Westward Travelling Surge Driven by the Polar Cap Flow Channels?",
  year =  2021 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 126,
  number = 8,
  keywords = "pfisr, pfrr",
  doi = "https://doi.org/10.1029/2020JA028498",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2020JA028498",
  note = "e2020JA028498 2020JA028498"
}


@article{Lyons2021a,
  author = "L. R. Lyons and J. Liu and Y. Nishimura and C.-P. Wang and A. S. Reimer and W. A. Bristow and D. L. Hampton and X. Shi and R. H. Varney and E. F. Donovan",
  title = "Radar Observations of Flows Leading to Longitudinal Expansion of Substorm Onset over Alaska",
  year =  2021 ,
  journal = "Journal of Geophysical Research: Space Physics",
  keywords = "pfisr, pfrr",
  doi = "https://doi.org/10.1029/2020JA028148",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2020JA028148"
}


@article{Ren2020a,
  author = "J. Ren and S. Zou and J. Lu and N. Giertych and Y. Chen and R. H. Varney and A. S. Reimer",
  title = "Statistical Study of Ion Upflow and Downflow Observed by PFISR",
  year =  2020 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 125,
  number = 10,
  keywords = "pfisr",
  doi = "https://doi.org/10.1029/2020JA028179",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2020JA028179"
}


@article{Fraunberger2020a,
  author = "M. Fraunberger and K. A. Lynch and R. Clayton and T. M. Roberts and D. Hysell and M. Lessard and A. Reimer and R. Varney",
  title = "Auroral ionospheric plasma flow extraction using subsonic retarding potential analyzers",
  year =  2020 ,
  journal = "Review of Scientific Instruments",
  volume = 91,
  number = 9,
  keywords = "pfisr, pfrr",
  doi = "10.1063/1.5144498",
  url = "https://doi.org/10.1063/1.5144498"
}


@article{Ozturk2020a,
  author = "D. S. Ozturk and X. Meng and O. P. Verkhoglyadova and R. H. Varney and A. S. Reimer and J. L. Semeter",
  title = "A New Framework to Incorporate High-Latitude Input for Mesoscale Electrodynamics",
  year =  2020 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 125,
  number = 1,
  keywords = "pfisr",
  doi = "10.1029/2019JA027562",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019JA027562",
  note = "e2019JA027562 10.1029/2019JA027562"
}


@inbook{Kaeppler2020a,
  author = "S. R. Kaeppler and E. Sanchez and R. H. Varney and R. J. Irvin and R. A. Marshall and J. Bortnik and A. S. Reimer and P. M. Reyes",
  title = "Chapter 6 - Incoherent scatter radar observations of 10–100keV precipitation: review and outlook",
  year =  2020 ,
  booktitle = "The Dynamic Loss of Earth's Radiation Belts",
  publisher = "Elsevier",
  keywords = "pfisr",
  doi = "https://doi.org/10.1016/B978-0-12-813371-2.00006-8",
  url = "http://www.sciencedirect.com/science/article/pii/B9780128133712000068"
}


@article{Clayton2019a,
  author = "R. Clayton and K. Lynch and M. Zettergren and M. Burleigh and M. Conde and G. Grubbs and D. Hampton and D. Hysell and M. Lessard and R. Michell and A. Reimer and T. M. Roberts and M. Samara and R. Varney",
  title = "Two-Dimensional Maps of In Situ Ionospheric Plasma Flow Data Near Auroral Arcs Using Auroral Imagery",
  year =  2019 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 124,
  number = 4,
  keywords = "pfisr",
  doi = "10.1029/2018JA026440",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2018JA026440"
}


@article{Wu2019a,
  author = "Q. Wu and D. Knipp and J. Liu and W. Wang and R. Varney and R. Gillies and P. Erickson and M. Greffen and A. Reimer and I. Häggström and G. Jee and Y.-S. Kwak",
  title = "HIWIND Observation of Summer Season Polar Cap Thermospheric Winds",
  year =  2019 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 124,
  number = 11,
  keywords = "risrc",
  doi = "10.1029/2019JA027258",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019JA027258"
}


@article{Gillies2018a,
  author = "R. G. Gillies and G. W. Perry and A. V. Koustov and R. H. Varney and A. S. Reimer and E. Spanswick and J.-P. St.-Maurice and E. Donovan",
  title = "Large-scale comparison of polar cap ionospheric velocities measured by RISR-C, RISR-N, and SuperDARN",
  year =  2018 ,
  journal = "Journal of Geophysical Research: Radio Science",
  publisher = "American Geophysical Union",
  volume = 53,
  keywords = "risrn, risrc",
  doi = "10.1029/2017RS006435"
}


@article{Liang2018a,
  author = "J. Liang and E. Donovan and A. Reimer and D. Hampton and S. Zou and R. Varney",
  title = "Ionospheric electron heating associated with pulsating auroras: Joint optical and PFISR observations",
  year =  2018 ,
  journal = "Journal of Geophysical Research: Space Physics",
  publisher = "American Geophysical Union",
  volume = 123,
  pages = "4430-4456",
  keywords = "pfisr, pfrr",
  doi = "10.1029/2017JA025138",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2017JA025138"
}


@article{Mrak2018a,
  author = "S. Mrak and J. Semeter and M. Hirsch and G. Starr and D. Hampton and R. H. Varney and A. S. Reimer and J. Swoboda and P. J. Erickson and F. Lind and A. J. Coster and V. Pankratius",
  title = "Field-aligned GPS scintillation: Multisensor data fusion",
  year =  2018 ,
  journal = "Journal of Geophysical Research: Space Physics",
  publisher = "American Geophysical Union",
  volume = 123,
  pages = "974-992",
  keywords = "pfrr, pfisr",
  doi = "10.1002/2017JA024557"
}


@article{Zou2017b,
  author = "S. Zou and D. Ozturk and R. Varney and A. Reimer",
  title = "Effects of sudden commencement on the ionosphere: PFISR observations and global MHD simulation",
  year =  2017 ,
  journal = "Geophys. Res. Lett.",
  number = 44,
  keywords = "pfisr, pfrr",
  doi = "10.1002/2017GL072678",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2017GL072678"
}