N. H. Godbole, M. R. Lessard, D. R. Kenward, B. A. Fritz, R. H. Varney, R. G. Michell, and D. Hampton. Observations of ion upflow and 630.0 nm emission during pulsating aurora. Frontiers in Physics, volume 10, 2022 . R. Michell and E. Mirizio. The statistics of small-mass meteors observed simultaneously with optical imaging and the Poker Flat Incoherent Scatter Radar. Planetary and Space Science, volume 190, 2020 . R. Clayton, K. Lynch, M. Zettergren, M. Burleigh, M. Conde, G. Grubbs, D. Hampton, D. Hysell, M. Lessard, R. Michell, A. Reimer, T. M. Roberts, M. Samara, and R. Varney. Two-Dimensional Maps of In Situ Ionospheric Plasma Flow Data Near Auroral Arcs Using Auroral Imagery. Journal of Geophysical Research: Space Physics, volume 124, issue 4, 2019 . J. H. Hecht, J. H. Clemmons, M. G. Conde, D. L. Hampton, R. G. Michell, D. Rowland, R. F. Pfaff, , and R. L. Walterscheid. Observations of spatial variations in O/N2 during an auroral substorm using the multichannel downlooking camera on the VISIONS rocket. Journal of Geophysical Research: Space Physics, American Geophysical Union, issue 123, 2018 . G. I. I. Grubbs, R. Michell, M. Samara, D. Hampton, J. Hecht, and J.-M. Jahn. A comparative study of spectral auroral intensity predictions from multiple electron transport models. J. of Geophys. Res.: Space Physics, American Geophysical Union, volume 123, 2018 . G. I. I. Grubbs, R. Michell, M. Samara, D. Hampton, and J.-M. Jahn. A synthesis of star calibration techniques for ground-based narrowband EMCCD imagers used in Auroral Photometry. J. Geophys. Res. Space Physics, American Geophysical Union, issue 121, 2016 . P. A. Fernandes, K. A. Lynch, M. Zettergren, D. L. Hampton, T. A. Bekkeng, I. J. Cohen, M. Conde, L. E. Fisher, P. Horak, M. R. Lessard, R. J. Miceli, R. G. Michell, J. I. Moen, and S. P. Powell. Measuring the seeds of ion outflow: Auroral sounding rocket observations of low-altitude ion heating and circulation. J. Geophys. Res., volume 121, pages 1587-1607, 2016 . K. A. Lynch, D. L. Hampton, M. Zettergren, T. A. Bekkeng, M. Conde, P. A. Fernandes, P. Horak, M. Lessard, R. Miceli, R. Michell, J. Moen, M. Nicolls, S. P. Powell, and M. Samara. MICA sounding rocket observations of conductivity-gradient-generated auroral ionospheric responses: Small-scale structure with large-scale drivers. J. Geophys. Res. Space Physics, volume 120, pages 9661-9682, 2015 . Y. Nishimura, L. R. Lyons, M. J. Nicolls, D. L. Hampton, R. G. Michell, M. Samara, W. A. Bristow, E. F. Donovan, E. Spanswick, V. Angelopoulos, and S. B. Mende. Coordinated ionospheric observations indicating coupling between pre-onset flow bursts and waves that leads to substorm onset. J. Geophys. Res., volume 119, pages 3333-3344, 2014 . M. Samara and R. Michell. Optical and radar observations of small-scale polar cap auroral structures. J. Atmos. Solar-Terr. Phys., pages 308-312, 2013 . R. Michell and M. Samara. Observability of NEIALs with the Sondrestrom and Poker Flat incoherent scatter radars. J. Atmos. Solar-Terr. Phys., pages 299-307, 2013 . R. G. Michell and M. Samara. High-resolution observations of naturally enhanced ion acoustic lines and accompanying auroral fine structures. J. Geophys. Res., volume 115, 2010 . M. Samara and R. G. Michell. Ground-based observations of diffuse auroral frequencies in the context of whistler mode chorus. J. Geophys. Res., volume 115, 2010 . R. G. Michell. Simultaneous optical and radar measurements of meteors using the Poker Flat Incoherent Scatter Radar. J Atmos Sol-Terr Phy, volume 72, 2010 . R. G. Michell, K. A. Lynch, C. J. Heinselman, and H. C. Stenbaek-Nielsen. High time resolution PFISR and optical observations of naturally enhanced ion acoustic lines. Ann. Geophys., volume 27, issue 4, pages 1457-1467, 2009 . S. L. Jones, M. R. Lessard, P. A. Fernandes, D. Lummerzheim, J. L. Semeter, C. J. Heinselman, K. A. Lynch, R. G. Michell, P. M. Kintner, H. C. Stenbaek-Nielsen, and K. Asamura. PFISR and ROPA observations of pulsating aurora. J. Atmos Solar-Terr. Phys., volume 71, issue 6, pages 708-716, 2009 . R. G. Michell, K. A. Lynch, C. J. Heinselman, and H. C. Stenbaek-Nielsen. PFISR nightside observations of naturally enhanced ion acoustic lines, and their relation to boundary auroral features. Ann. Geophys., volume 26, issue 1, pages 3623-3639, 2008 .