N. A. Frissell, S. R. Kaeppler, D. F. Sanchez, G. W. Perry, W. D. Engelke, P. J. Erickson, A. J. Coster, J. M. Ruohoniemi, J. B. H. Baker, and M. L. West. First Observations of Large Scale Traveling Ionospheric Disturbances Using Automated Amateur Radio Receiving Networks. Geophysical Research Letters, volume 49, issue 5, 2022 . L. V. Goodwin and G. W. Perry. Resolving the High-Latitude Ionospheric Irregularity Spectra Using Multi-Point Incoherent Scatter Radar Measurements. Radio Science, volume 57, issue 9, 2022 . G. W. Perry and J.-P. St.-Maurice. A Polar-Cap Patch Detection Algorithm for the Advanced Modular Incoherent Scatter Radar System. Radio Science, volume 53, issue 10, 2018 . R. G. Gillies, G. W. Perry, A. V. Koustov, R. H. Varney, A. S. Reimer, E. Spanswick, J.-P. St.-Maurice, and E. Donovan. Large-scale comparison of polar cap ionospheric velocities measured by RISR-C, RISR-N, and SuperDARN. Journal of Geophysical Research: Radio Science, American Geophysical Union, volume 53, 2018 . G. W. Perry and J.-P. St.-Maurice. A polar‐cap patch detection algorithm for the Advanced Modular Incoherent Scatter Radar System. Journal of Geophysical Research: Radio Science, American Geophysical Union, volume 53, 2018 . G. W. Perry, H. Dahlgren, M. J. Nicolls, M. Zettergren, J.-P. St.-Maurice, J. L. Semeter, T. Sundberg, K. Hosokawa, K. Shiokawa, and S. Chen. Spatiotemporally resolved electrodynamic properties of a Sun-aligned arc over Resolute Bay. J. Geophys. Res., volume 120, pages 9977-9987, 2015 . G. Perry. Large scale plasma density perturbations in the polar F-region ionosphere. Ph.D. Thesis, University of Saskatchewan, 2015 . H. Dahlgren, G. Perry, J.-P. St.-Maurice, T. Sundberg, K. Hosokawa, J. L. Semeter, M. J. Nicolls, and K. Shiokawa. 3D imaging reveals electrodynamics of polar cap aurora. Astronomy & Geophysics, volume 55, 2014 . G. W. Perry, J.-P. St.-Maurice, and K. Hosokawa. The interconnection between cross-polar cap convection and the luminosity of polar cap patches. J. Geophys. Res., volume 118, issue 1, pages 7306-7315, 2013 . H. Bahcivan, M. J. Nicolls, and G. Perry. Comparison of SuperDARN irregularity drift measurements and F-region ion velocities from the Resolute Bay ISR. J. Atmos. Solar-Terr. Phys., pages 325-331, 2013 . H. Dahlgren, G. W. Perry, J. L. Semeter, J.-P. St.-Maurice, K. Hosokawa, M. J. Nicolls, M. Greffen, K. Shiokawa, and C. Heinselman. Space-time variability of polar cap patches: Direct evidence for internal plasma structuring. J. Geophys. Res., volume 117, 2012 .