| Altitude‐adjusted corrected geomagnetic coordinates: Definition and functional approximations SG Shepherd Journal of Geophysical Research: Space Physics 119 (9), 7501-7521, 2014 | 247 | 2014 |
| Review of the accomplishments of mid-latitude Super Dual Auroral Radar Network (SuperDARN) HF radars N Nishitani, JM Ruohoniemi, M Lester, JBH Baker, AV Koustov, ... Progress in Earth and Planetary Science 6, 1-57, 2019 | 183 | 2019 |
| Climatological patterns of high‐latitude convection in the Northern and Southern hemispheres: Dipole tilt dependencies and interhemispheric comparisons ED Pettigrew, SG Shepherd, JM Ruohoniemi Journal of Geophysical Research: Space Physics 115 (A7), 2010 | 159 | 2010 |
| A dynamical model of high‐latitude convection derived from SuperDARN plasma drift measurements EDP Cousins, SG Shepherd Journal of Geophysical Research: Space Physics 115 (A12), 2010 | 149 | 2010 |
| Electrostatic potential patterns in the high‐latitude ionosphere constrained by SuperDARN measurements SG Shepherd, JM Ruohoniemi Journal of Geophysical Research: Space Physics 105 (A10), 23005-23014, 2000 | 148 | 2000 |
| Statistical patterns of ionospheric convection derived from mid‐latitude, high‐latitude, and polar SuperDARN HF radar observations EG Thomas, SG Shepherd Journal of Geophysical Research: Space Physics 123 (4), 3196-3216, 2018 | 126 | 2018 |
| Cross polar cap potentials measured with Super Dual Auroral Radar Network during quasi‐steady solar wind and interplanetary magnetic field conditions SG Shepherd, RA Greenwald, JM Ruohoniemi Journal of Geophysical Research: Space Physics 107 (A7), SMP 5-1-SMP 5-11, 2002 | 98 | 2002 |
| Polar cap potential saturation: Observations, theory, and modeling SG Shepherd Journal of Atmospheric and Solar-Terrestrial Physics 69 (3), 234-248, 2007 | 84 | 2007 |
| Large‐scale observations of a subauroral polarization stream by midlatitude SuperDARN radars: Instantaneous longitudinal velocity variations LBN Clausen, JBH Baker, JM Ruohoniemi, RA Greenwald, EG Thomas, ... Journal of Geophysical Research: Space Physics 117 (A5), 2012 | 76 | 2012 |
| A possible explanation for rapid, large‐scale ionospheric responses to southward turnings of the IMF SG Shepherd, RA Greenwald, JM Ruohoniemi Geophysical Research Letters 26 (20), 3197-3200, 1999 | 58 | 1999 |
| The polarization of auroral radio emissions SG Shepherd, J LaBelle, ML Trimpi Geophysical research letters 24 (24), 3161-3164, 1997 | 56 | 1997 |
| The response of the high-latitude ionosphere to IMF variations JM Ruohoniemi, SG Shepherd, RA Greenwald Journal of Atmospheric and Solar-Terrestrial Physics 64 (2), 159-171, 2002 | 55 | 2002 |
| Propagation of medium frequency (1–4 MHz) auroral radio waves to the ground via the Z‐mode radio window PH Yoon, AT Weatherwax, TJ Rosenberg, J LaBelle, SG Shepherd Journal of Geophysical Research: Space Physics 103 (A12), 29267-29275, 1998 | 50 | 1998 |
| Statistical characterization of the large‐scale structure of the subauroral polarization stream BSR Kunduri, JBH Baker, JM Ruohoniemi, EG Thomas, SG Shepherd, ... Journal of Geophysical Research: Space Physics 122 (6), 6035-6048, 2017 | 47 | 2017 |
| Further investigation of auroral roar fine structure SG Shepherd, J LaBelle, ML Trimpi Journal of Geophysical Research: Space Physics 103 (A2), 2219-2229, 1998 | 35 | 1998 |
| Statistical characteristics of small‐scale spatial and temporal electric field variability in the high‐latitude ionosphere EDP Cousins, SG Shepherd Journal of Geophysical Research: Space Physics 117 (A3), 2012 | 34 | 2012 |
| Observations of auroral medium frequency bursts J LaBelle, SG Shepherd, ML Trimpi Journal of Geophysical Research: Space Physics 102 (A10), 22221-22231, 1997 | 33 | 1997 |
| Testing the Hill model of transpolar potential with Super Dual Auroral Radar Network observations SG Shepherd, JM Ruohoniemi, RA Greenwald Geophysical research letters 30 (1), 2-1-2-4, 2003 | 31 | 2003 |
| Attenuation of decameter wavelength sky noise during X-ray solar flares in 2013–2017 based on the observations of midlatitude HF radars OI Berngardt, JM Ruohoniemi, N Nishitani, SG Shepherd, WA Bristow, ... Journal of Atmospheric and Solar-Terrestrial Physics 173, 1-13, 2018 | 30 | 2018 |
| The 17 March 2013 storm: synergy of observations related to electric field modes and their ionospheric and magnetospheric effects LR Lyons, B Gallardo‐Lacourt, S Zou, JM Weygand, Y Nishimura, W Li, ... Journal of Geophysical Research: Space Physics 121 (11), 10,880-10,897, 2016 | 30 | 2016 |
John Michael RuohoniemiProfessor, Bradley Department of Electrical and Computer Engineering, Virginia TechVerified email at vt.edu
