| Year |
Citation |
Score |
| 2019 |
Xu W, Marshall RA, Kero A, Turunen E, Drob D, Sojka J, Rice D. VLF Measurements and Modeling of the D-Region Response to the 2017 Total Solar Eclipse Ieee Transactions On Geoscience and Remote Sensing. 57: 7613-7622. DOI: 10.1109/Tgrs.2019.2914920 |
0.421 |
|
| 2018 |
Shim JS, Tsagouri I, Goncharenko L, Rastaetter L, Kuznetsova M, Bilitza D, Codrescu M, Coster AJ, Solomon SC, Fedrizzi M, Förster M, Fuller-Rowell TJ, Gardner L, Huba J, Namgaladze AA, ... ... Sojka JJ, et al. Validation of Ionospheric Specifications During Geomagnetic Storms: TEC and foF2 During the 2013 March Storm Event Social Work. 16: 1686-1701. DOI: 10.1029/2018Sw002034 |
0.338 |
|
| 2017 |
Airapetian VS, Glocer A, Khazanov GV, Loyd ROP, France K, Sojka J, Danchi WC, Liemohn MW. How Hospitable Are Space Weather Affected Habitable Zones? The Role of Ion Escape The Astrophysical Journal. 836: L3. DOI: 10.3847/2041-8213/836/1/L3 |
0.369 |
|
| 2017 |
Zhu L, Schunk RW, Eccles V, Scherliess L, Sojka JJ, Gardner L. Terminator field-aligned current system: Its dependencies on solar, seasonal, and geomagnetic conditions Journal of Atmospheric and Solar-Terrestrial Physics. 164: 10-17. DOI: 10.1016/J.Jastp.2017.07.014 |
0.429 |
|
| 2017 |
Sojka JJ. Locations Where Space Weather Energy Impacts the Atmosphere Space Science Reviews. 212: 1041-1067. DOI: 10.1007/S11214-017-0379-Z |
0.346 |
|
| 2017 |
Shim JS, Rastätter L, Kuznetsova M, Bilitza D, Codrescu M, Coster AJ, Emery BA, Fedrizzi M, Förster M, Fuller-Rowell TJ, Gardner LC, Goncharenko LP, Huba J, McDonald SE, Mannucci AJ, ... ... Sojka JJ, et al. CEDAR‐GEM Challenge for Systematic Assessment of Ionosphere/Thermosphere Models in Predicting TEC During the 2006 December Storm Event Social Work. 15: 1238-1256. DOI: 10.1002/2017Sw001649 |
0.441 |
|
| 2016 |
David M, Sojka JJ, Schunk RW, Coster AJ. Polar cap patches and the tongue of ionization: A survey of GPS TEC maps from 2009 to 2015 Geophysical Research Letters. 43: 2422-2428. DOI: 10.1002/2016Gl068136 |
0.396 |
|
| 2016 |
Schunk RW, Scherliess L, Eccles V, Gardner LC, Sojka JJ, Zhu L, Pi X, Mannucci AJ, Butala M, Wilson BD, Komjathy A, Wang C, Rosen G. Space weather forecasting with a Multimodel Ensemble Prediction System (MEPS) Radio Science. 51: 1157-1165. DOI: 10.1002/2015Rs005888 |
0.423 |
|
| 2016 |
David M, Sojka JJ, Schunk RW. How uncertainty in the neutral wind limits the accuracy of ionospheric modeling and forecasting Journal of Geophysical Research a: Space Physics. 121: 519-528. DOI: 10.1002/2015Ja021544 |
0.436 |
|
| 2014 |
Rice D, Sojka JJ. Historical comparisons of IRI and early ionograms Advances in Space Research. 55: 2003-2011. DOI: 10.1016/J.Asr.2014.05.035 |
0.4 |
|
| 2014 |
Fish CS, Swenson CM, Crowley G, Barjatya A, Neilsen T, Gunther J, Azeem I, Pilinski M, Wilder R, Allen D, Anderson M, Bingham B, Bradford K, Burr S, Burt R, ... ... Sojka J, et al. Design, development, implementation, and on-orbit performance of the dynamic ionosphere cubesat experiment mission Space Science Reviews. 181: 61-120. DOI: 10.1007/S11214-014-0034-X |
0.361 |
|
| 2014 |
Shim JS, Kuznetsova M, Rastätter L, Bilitza D, Butala M, Codrescu M, Emery BA, Foster B, Fuller-Rowell TJ, Huba J, Mannucci AJ, Pi X, Ridley A, Scherliess L, Schunk RW, ... Sojka JJ, et al. Systematic Evaluation of Ionosphere/Thermosphere (IT) Models: CEDAR Electrodynamics Thermosphere Ionosphere (ETI) Challenge (2009-2010) Modeling the Ionosphere-Thermosphere System. 145-160. DOI: 10.1002/9781118704417.Ch13 |
0.386 |
|
| 2014 |
Fang TW, Anderson D, Fuller-Rowell T, Akmaev R, Codrescu M, Millward G, Sojka J, Scherliess L, Eccles V, Retterer J, Huba J, Joyce G, Richmond A, Maute A, Crowley G, et al. Comparative Studies of Theoretical Models in the Equatorial Ionosphere Modeling the Ionosphere-Thermosphere System. 133-144. DOI: 10.1002/9781118704417.Ch12 |
0.406 |
|
| 2014 |
Gardner LC, Schunk RW, Scherliess L, Sojka JJ, Zhu L. Global assimilation of ionospheric measurements-gauss markov model: Improved specifications with multiple data types Space Weather. 12: 675-688. DOI: 10.1002/2014Sw001104 |
0.421 |
|
| 2014 |
Schunk RW, Scherliess L, Eccles V, Gardner LC, Sojka JJ, Zhu L, Pi X, Mannucci AJ, Wilson BD, Komjathy A, Wang C, Rosen G. Ensemble modeling with data assimilation models: A new strategy for space weather specifications, forecasts, and science Space Weather. 12: 123-126. DOI: 10.1002/2014Sw001050 |
0.365 |
|
| 2014 |
Rice DD, Sojka JJ, Eccles JV, Redmon R, Hunsucker RD. Characterizing the pre-Space Age ionosphere over Washington, DC Radio Science. 49. DOI: 10.1002/2014Rs005427 |
0.357 |
|
| 2014 |
David M, Sojka JJ, Schunk RW. Sources of uncertainty in ionospheric modeling: The neutral wind Journal of Geophysical Research. 119: 6792-6805. DOI: 10.1002/2014Ja020117 |
0.456 |
|
| 2014 |
Yuan T, Wang J, Cai X, Sojka J, Rice D, Oberheide J, Criddle N. Investigation of the seasonal and local time variations of the high-altitude sporadic Na layer (Nas) formation and the associated midlatitude descending e layer (Es) in lower e region Journal of Geophysical Research: Space Physics. 119: 5985-5999. DOI: 10.1002/2014Ja019942 |
0.364 |
|
| 2014 |
Sojka JJ, Schunk RW, Nicolls MJ. Ionospheric ion temperature forecasting in multiples of 27 days Space Weather. 12: 148-160. DOI: 10.1002/2013Sw001012 |
0.433 |
|
| 2014 |
Sojka JJ, Jensen JB, David M, Schunk RW, Woods T, Eparvier F, Sulzer MP, Gonzalez SA, Eccles JV. Ionospheric model-observation comparisons: E layer at Arecibo Incorporation of SDO-EVE solar irradiances Journal of Geophysical Research: Space Physics. 119: 3844-3856. DOI: 10.1002/2013Ja019528 |
0.487 |
|
| 2014 |
Zhu L, Schunk RW, Eccles V, Scherliess L, Sojka JJ, Gardner L. Terminator field-aligned currents: A new finding from the Ionospheric Dynamics and Electrodynamics Data Assimilation Model Journal of Geophysical Research: Space Physics. 119: 4752-4757. DOI: 10.1002/2013Ja019518 |
0.401 |
|
| 2014 |
Gardner LC, Schunk RW, Scherliess L, Zhu L, Sojka JJ. Ionospheric reconstruction for various solar, seasonal, and geomagnetic conditions obtained from the Global Assimilation of Ionospheric Measurements - Gauss Markov (GAIM-GM) model Institute of Navigation International Technical Meeting 2014, Itm 2014. 690-694. |
0.338 |
|
| 2013 |
Yuan T, Fish C, Sojka J, Rice D, Taylor MJ, Mitchell NJ. Coordinated investigation of summer time mid-latitude descending E layer (Es) perturbations using Na lidar, ionosonde, and meteor wind radar observations over Logan, Utah (41.7°N, 111.8°W) Journal of Geophysical Research: Atmospheres. 118: 1734-1746. DOI: 10.1029/2012Jd017845 |
0.357 |
|
| 2013 |
Shim JS, Kuznetsova M, Rastätter L, Bilitza D, Butala M, Codrescu M, Emery BA, Foster B, Fuller-Rowell TJ, Huba J, Mannucci AJ, Pi X, Ridley A, Scherliess L, Schunk RW, ... Sojka JJ, et al. Systematic evaluation of ionosphere/thermosphere (IT) models: CEDAR electrodynamics thermosphere ionosphere (ETI) challenge (2009-2010) Geophysical Monograph Series. 201: 145-160. DOI: 10.1029/2012GM001293 |
0.341 |
|
| 2013 |
Woods TN, Eparvier FG, Hock R, Jones AR, Woodraska D, Judge D, Didkovsky L, Lean J, Mariska J, Warren H, McMullin D, Chamberlin P, Berthiaume G, Bailey S, Fuller-Rowell T, ... Sojka J, et al. Extreme ultraviolet variability experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of science objectives, instrument design, data products, and model developments The Solar Dynamics Observatory. 115-143. DOI: 10.1007/978-1-4614-3673-7_7 |
0.416 |
|
| 2013 |
Sojka JJ, Jensen J, David M, Schunk RW, Woods T, Eparvier F. Modeling the ionospheric e and F1 regions: Using SDO-EVE observations as the solar irradiance driver Journal of Geophysical Research: Space Physics. 118: 5379-5391. DOI: 10.1002/Jgra.50480 |
0.513 |
|
| 2012 |
Shim JS, Kuznetsova M, Rasttter L, Bilitza D, Butala M, Codrescu M, Emery BA, Foster B, Fuller-Rowell TJ, Huba J, Mannucci AJ, Pi X, Ridley A, Scherliess L, Schunk RW, ... Sojka JJ, et al. CEDAR electrodynamics thermosphere ionosphere (ETI) challenge for systematic assessment of ionosphere/thermosphere models: Electron density, neutral density, NmF2, and hmF2 using space based observations Space Weather. 10. DOI: 10.1029/2012Sw000851 |
0.476 |
|
| 2012 |
Gardner L, Sojka JJ, Schunk RW, Heelis R. Changes in thermospheric temperature induced by high-speed solar wind streams Journal of Geophysical Research: Space Physics. 117. DOI: 10.1029/2012Ja017892 |
0.409 |
|
| 2012 |
Rice DD, Sojka JJ, Eccles JV, Schunk RW. Typhoon Melor and ionospheric weather in the Asian sector: A case study Radio Science. 47. DOI: 10.1029/2011Rs004917 |
0.517 |
|
| 2012 |
Andriyas T, Spencer E, Raj A, Sojka J, Mays ML. Forecasting the Dst index during corotating interaction region events using synthesized solar wind parameters Journal of Geophysical Research: Space Physics. 117. DOI: 10.1029/2011Ja017018 |
0.433 |
|
| 2012 |
Sojka JJ, David M, Schunk RW, Heelis RA. A modeling study of the longitudinal dependence of storm time midlatitude dayside total electron content enhancements Journal of Geophysical Research: Space Physics. 117. DOI: 10.1029/2011Ja017000 |
0.428 |
|
| 2012 |
Woods TN, Eparvier FG, Hock R, Jones AR, Woodraska D, Judge D, Didkovsky L, Lean J, Mariska J, Warren H, McMullin D, Chamberlin P, Berthiaume G, Bailey S, Fuller-Rowell T, ... Sojka J, et al. Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments Solar Physics. 275: 115-143. DOI: 10.1007/S11207-009-9487-6 |
0.416 |
|
| 2011 |
Shim JS, Kuznetsova M, Rastätter L, Hesse M, Bilitza D, Butala M, Codrescu M, Emery B, Foster B, Fullerrowell T, Huba J, Mannucci AJ, Pi X, Ridley A, Scherliess L, ... ... Sojka JJ, et al. CEDAR Electrodynamics Thermosphere Ionosphere (ETI) Challenge for systematic assessment of ionosphere/thermosphere models: NmF2, hmF2, and vertical drift using ground-based observations Space Weather. 9. DOI: 10.1029/2011Sw000727 |
0.474 |
|
| 2011 |
Rice DD, Sojka JJ, Eccles JV, Raitt JW, Brady JJ, Hunsucker RD. First results of mapping sporadic Space Weather. 9. DOI: 10.1029/2011Sw000678 |
0.409 |
|
| 2011 |
David M, Sojka JJ, Schunk RW, Liemohn MW, Coster AJ. Dayside midlatitude ionospheric response to storm time electric fields: A case study for 7 September 2002 Journal of Geophysical Research: Space Physics. 116. DOI: 10.1029/2011Ja016988 |
0.465 |
|
| 2011 |
Heelis RA, Sojka JJ. Response of the topside ionosphere to high-speed solar wind streams Journal of Geophysical Research: Space Physics. 116. DOI: 10.1029/2011Ja016739 |
0.439 |
|
| 2011 |
Eccles V, Thompson J, Sojka JJ, Vo H, Gonzalez S. Assessment of ionospheric models package for the community coordinated modeling center: Climatology Space Weather. 9. DOI: 10.1029/2010Sw000596 |
0.439 |
|
| 2011 |
Eccles V, Vo H, Thompson J, Gonzalez S, Sojka JJ. Database of electron density profiles from Arecibo Radar Observatory for the assessment of ionospheric models Space Weather. 9. DOI: 10.1029/2010Sw000591 |
0.433 |
|
| 2011 |
Acebal AO, Sojka JJ. A flare sensitive 3 h solar flux radio index for space weather applications Space Weather. 9: 1-12. DOI: 10.1029/2010Sw000585 |
0.775 |
|
| 2011 |
Eccles V, Rice DD, Sojka JJ, Valladares CE, Bullett T, Chau JL. Lunar atmospheric tidal effects in the plasma drifts observed by the Low-Latitude Ionospheric Sensor Network Journal of Geophysical Research: Space Physics. 116: 1-8. DOI: 10.1029/2010Ja016282 |
0.441 |
|
| 2011 |
Patra S, Spencer E, Horton W, Sojka J. Study of Dst/ring current recovery times using the WINDMI model Journal of Geophysical Research: Space Physics. 116. DOI: 10.1029/2010Ja015824 |
0.339 |
|
| 2011 |
David M, Schunk RW, Sojka JJ. The effect of downward electron heat flow and electron cooling processes in the high-latitude ionosphere Journal of Atmospheric and Solar-Terrestrial Physics. 73: 2399-2409. DOI: 10.1016/J.Jastp.2011.08.009 |
0.392 |
|
| 2011 |
Sojka JJ, Nicolls M, Van Eyken A, Heinselman C, Bilitza D. 24/7 Solar minimum polar cap and auroral ion temperature observations Advances in Space Research. 48: 1-11. DOI: 10.1016/J.Asr.2011.03.005 |
0.469 |
|
| 2010 |
David M, Sojka JJ. Single-day dayside density enhancements over Europe: A survey of a half-century of ionosonde data Journal of Geophysical Research: Space Physics. 115. DOI: 10.1029/2010Ja015711 |
0.393 |
|
| 2010 |
Maslova I, Kokoszka P, Sojka J, Zhu L. Statistical significance testing for the association of magnetometer records at high-, mid- and low latitudes during substorm days Planetary and Space Science. 58: 437-445. DOI: 10.1016/J.Pss.2009.11.004 |
0.333 |
|
| 2010 |
Maslova I, Kokoszka P, Sojka J, Zhu L. Estimation of Sq variation by means of multiresolution and principal component analyses Journal of Atmospheric and Solar-Terrestrial Physics. 72: 625-632. DOI: 10.1016/J.Jastp.2010.02.005 |
0.316 |
|
| 2009 |
Richards PG, Nicolls MJ, Heinselman CJ, Sojka JJ, Holt JM, Meier RR. Measured and modeled ionospheric densities, temperatures, and winds during the international polar year Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2009Ja014625 |
0.459 |
|
| 2009 |
Xu Z, Zhu L, Sojka J, Kokoszka P. Wavelet cross-spectrum analysis of the ring current using magnetic records from multiple low-latitude stations Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2009Ja014076 |
0.352 |
|
| 2009 |
Sojka JJ, McPherron RL, Van Eyken AP, Nicolls MJ, Heinselman CJ, Kelly JD. Observations of ionospheric heating during the passage of solar coronal hole fast streams Geophysical Research Letters. 36. DOI: 10.1029/2009Gl039064 |
0.398 |
|
| 2009 |
Rice DD, Eccles JV, Sojka JJ, Raitt JW, Brady J, Hunsucker RD. A Frequency-Agile Distributed Sensor System to address space weather effects upon ionospherically dependent systems Radio Science. 44. DOI: 10.1029/2008Rs004083 |
0.401 |
|
| 2009 |
Thompson DC, Scherliess L, Sojka JJ, Schunk RW. Plasmasphere and Upper Ionosphere Contributions and Corrections During the Assimilation of GPS Slant TEC Radio Science. 44. DOI: 10.1029/2008Rs004016 |
0.475 |
|
| 2009 |
Heelis RA, Sojka JJ, David M, Schunk RW. Storm time density enhancements in the middle-latitude dayside ionosphere Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2008Ja013690 |
0.486 |
|
| 2009 |
Sojka JJ, Nicolls MJ, Heinselman CJ, Kelly JD. The PFISR IPY observations of ionospheric climate and weather Journal of Atmospheric and Solar-Terrestrial Physics. 71: 771-785. DOI: 10.1016/J.Jastp.2009.01.001 |
0.467 |
|
| 2008 |
Jee G, Burns AG, Wang W, Solomon SC, Schunk RW, Scherliess L, Thompson DC, Sojka JJ, Zhu L. Driving the TING model with GAIM electron densities: Ionospheric effects on the thermosphere Journal of Geophysical Research: Space Physics. 113. DOI: 10.1029/2007Ja012580 |
0.49 |
|
| 2008 |
Xu Z, Zhu L, Sojka J, Kokoszka P, Jach A. An assessment study of the wavelet-based index of magnetic storm activity (WISA) and its comparison to the Dst index Journal of Atmospheric and Solar-Terrestrial Physics. 70: 1579-1588. DOI: 10.1016/J.Jastp.2008.05.007 |
0.335 |
|
| 2007 |
Sojka JJ, Schunk RW, Eyken Tv, Kelly J, Heinselman C, McCready M. Ionospheric challenges of the International Polar Year Eos, Transactions American Geophysical Union. 88: 171-171. DOI: 10.1029/2007Eo150003 |
0.415 |
|
| 2007 |
Jee G, Burns AG, Wang W, Solomon SC, Schunk RW, Scherliess L, Thompson DC, Sojka JJ, Zhu L. Duration of an ionospheric data assimilation initialization of a coupled thermosphere-ionosphere model Space Weather. 5. DOI: 10.1029/2006Sw000250 |
0.38 |
|
| 2007 |
Sojka JJ, Thompson DC, Scherliess L, Schunk RW, Harris TJ. Assessing models for ionospheric weather specifications over Australia during the 2004 Climate and Weather of the Sun-Earth-System (CAWSES) campaign Journal of Geophysical Research: Space Physics. 112. DOI: 10.1029/2006Ja012048 |
0.457 |
|
| 2006 |
Scherliess L, Schunk RW, Sojka JJ, Thompson DC, Zhu L. Utah State University Global Assimilation of Ionospheric Measurements Gauss-Markov Kalman filter model of the ionosphere: Model description and validation Journal of Geophysical Research: Space Physics. 111. DOI: 10.1029/2006Ja011712 |
0.468 |
|
| 2006 |
Jach A, Kokoszka P, Sojka J, Zhu L. Wavelet-based index of magnetic storm activity Journal of Geophysical Research: Space Physics. 111. DOI: 10.1029/2006Ja011635 |
0.31 |
|
| 2006 |
McDonald SE, Basu S, Groves KM, Valladares CE, Scherliess L, Thompson DC, Schunk RW, Sojka JJ, Zhu L. Extreme longitudinal variability of plasma structuring in the equatorial ionosphere on a magnetically quiet equinoctial day Radio Science. 41. DOI: 10.1029/2005Rs003366 |
0.406 |
|
| 2006 |
Smithtro CG, Sojka JJ, Berkey T, Thompson D, Schunk RW. Anomalous F region response to moderate solar flares Radio Science. 41. DOI: 10.1029/2005Rs003350 |
0.782 |
|
| 2006 |
Zhu L, Schunk RW, Jee G, Scherliess L, Sojka JJ, Thompson DC. Validation study of the Ionosphere Forecast Model using the TOPEX total electron content measurements Radio Science. 41. DOI: 10.1029/2005Rs003336 |
0.471 |
|
| 2006 |
Kokoszka P, Maslova I, Sojka J, Zhu L. Probability tails of wavelet coefficients of magnetometer records Journal of Geophysical Research: Space Physics. 111. DOI: 10.1029/2005Ja011486 |
0.309 |
|
| 2006 |
Thompson DC, Scherliess L, Sojka JJ, Schunk RW. The Utah State University Gauss-Markov Kalman filter of the ionosphere: The effect of slant TEC and electron density profile data on model fidelity Journal of Atmospheric and Solar-Terrestrial Physics. 68: 947-958. DOI: 10.1016/J.Jastp.2005.10.011 |
0.422 |
|
| 2006 |
Sojka JJ, Zhu L. Multiple arcs: Evidence for an active ionospheric role in the M-I coupling Advances in Space Research. 38: 1702-1706. DOI: 10.1016/J.Asr.2006.03.021 |
0.392 |
|
| 2006 |
Sojka JJ, Smithtro C, Schunk RW. Recent developments in ionosphere-thermosphere modeling with an emphasis on solar-variability Advances in Space Research. 37: 369-379. DOI: 10.1016/J.Asr.2005.10.032 |
0.515 |
|
| 2005 |
Sojka JJ, David M, Schunk RW, Van Eyken AP. Polar F-layer model-observation comparisons: A neutral wind surprise Annales Geophysicae. 23: 191-199. DOI: 10.5194/Angeo-23-191-2005 |
0.476 |
|
| 2005 |
Schunk RW, Scherliess L, Sojka JJ, Thompson DC, Zhu L. Ionospheric weatner forecasting on the horizon Space Weather. 3: 24-27. DOI: 10.1029/2004Sw000138 |
0.406 |
|
| 2005 |
Eccles JV, Hunsucker RD, Rice D, Sojka JJ. Space weather effects on midlatitude HF propagation paths: Observations and a data‐driven D region model Social Work. 3: 1002. DOI: 10.1029/2004Sw000094 |
0.417 |
|
| 2005 |
Smithtro CG, Sojka JJ. Behavior of the ionosphere and thermosphere subject to extreme solar cycle conditions Journal of Geophysical Research: Space Physics. 110. DOI: 10.1029/2004Ja010782 |
0.774 |
|
| 2005 |
Smithtro CG, Sojka JJ. A new global average model of the coupled thermosphere and ionosphere Journal of Geophysical Research: Space Physics. 110. DOI: 10.1029/2004Ja010781 |
0.763 |
|
| 2005 |
Zhu L, Sojka JJ, Schunk RW. Active ionospheric role in small-scale aurora structuring Journal of Atmospheric and Solar-Terrestrial Physics. 67: 687-700. DOI: 10.1016/J.Jastp.2004.12.004 |
0.331 |
|
| 2005 |
Schunk RW, Demars HG, Sojka JJ. Propagating polar wind jets Journal of Atmospheric and Solar-Terrestrial Physics. 67: 357-364. DOI: 10.1016/J.Jastp.2004.09.005 |
0.414 |
|
| 2004 |
Sojka JJ, Eccles JV, Schunk RW, McDonald S, Thonnard S, Dymond K, McCoy RP. Ionospheric assimilation techniques for ARGOS Low-Resolution Airglow and Aurora Spectrograph (LORAAS) tomographically reconstructed equatorial electron density profiles Radio Science. 39: 271-278. DOI: 10.1029/2002Rs002811 |
0.462 |
|
| 2004 |
Scherliess L, Schunk RW, Sojka JJ, Thompson DC. Development of a physics-based reduced state Kalman filter for the ionosphere Radio Science. 39: 231-242. DOI: 10.1029/2002Rs002797 |
0.371 |
|
| 2004 |
Schunk RW, Scherliess L, Sojka JJ, Thompson DC, Anderson DN, Codrescu M, Minter C, Fuller-Rowell TJ, Heelis RA, Hairston M, Howe BM. Global Assimilation of Ionospheric Measurements (GAIM) Radio Science. 39: 211-221. DOI: 10.1029/2002Rs002794 |
0.464 |
|
| 2004 |
Sojka JJ, David M, Schunk RW, Foster JC, Vo HB. A modeling study of the F-region response to SAPS Journal of Atmospheric and Solar-Terrestrial Physics. 66: 415-423. DOI: 10.1016/J.Jastp.2003.11.003 |
0.478 |
|
| 2003 |
Gondarenko NA, Guzdar PN, Sojka JJ, David M. Structuring of high latitude plasma patches with variable drive Geophysical Research Letters. 30: 14-1. DOI: 10.1029/2002Gl016437 |
0.357 |
|
| 2003 |
Schunk RW, Scherliess L, Sojka JJ. Recent approaches to modeling ionospheric weather Advances in Space Research. 31: 819-828. DOI: 10.1016/S0273-1177(02)00791-3 |
0.45 |
|
| 2003 |
Sojka JJ, Thompson DC, Schunk RW, Eccles JV, Makela JJ, Kelley MC, González SA, Aponte N, Bullett TW. Ionospheric data assimilation: Recovery of strong mid-latitudinal density gradients Journal of Atmospheric and Solar-Terrestrial Physics. 65: 1087-1097. DOI: 10.1016/J.Jastp.2003.07.004 |
0.49 |
|
| 2003 |
Makela JJ, Kelley MC, González SA, Aponte N, Sojka JJ. Mid-latitude plasma and electric field measurements during space weather month, September 1999 Journal of Atmospheric and Solar-Terrestrial Physics. 65: 1077-1085. DOI: 10.1016/J.Jastp.2003.07.002 |
0.38 |
|
| 2002 |
Schunk RW, Scherliess L, Sojka JJ. Ionospheric specification and forecast modeling Journal of Spacecraft and Rockets. 39: 314-324. DOI: 10.2514/2.3815 |
0.39 |
|
| 2002 |
David M, Sojka JJ, Schunk RW, Heelis R. Relative solar and auroral contribution to the polar F region: Implications for national space weather program Journal of Geophysical Research: Space Physics. 107. DOI: 10.1029/2001Ja009167 |
0.46 |
|
| 2002 |
Sojka JJ, David M, Schunk RW. A mid-latitude space weather hazard driven directly by the magnetosphere Journal of Atmospheric and Solar-Terrestrial Physics. 64: 687-695. DOI: 10.1016/S1364-6826(02)00030-5 |
0.45 |
|
| 2002 |
Sojka JJ, Eccles JV, Thiemann H, Sridharan R, Lakhina GS, Rao PB, Schunk RW. An observation-driven model of the equatorial ionosphere - DEOS rocket campaign study Advances in Space Research. 29: 899-905. DOI: 10.1016/S0273-1177(02)00046-7 |
0.466 |
|
| 2001 |
Makela JJ, Kelley MC, Sojka JJ, Pi X, Mannucci AJ. GPS normalization and preliminary modeling results of total electron content during a midlatitude space weather event Radio Science. 36: 351-361. DOI: 10.1029/1999Rs002427 |
0.419 |
|
| 2001 |
Sojka JJ, Thompson DC, Schunk RW, Bullett TW, Makela JJ. Assimilation ionosphere model: Development and testing with combined ionospheric campaign Caribbean measurements Radio Science. 36: 247-259. DOI: 10.1029/1999Rs002411 |
0.458 |
|
| 2001 |
Sojka JJ, Schunk RW, David M, Innis JL, Greet PA, Dyson PL. A theoretical model study of F-region response to high latitude neutral wind upwelling events Journal of Atmospheric and Solar-Terrestrial Physics. 63: 1571-1584. DOI: 10.1016/S1364-6826(01)00035-9 |
0.452 |
|
| 2001 |
Thiemann H, Sojka JJ, Eccles JJ, Rao PB, Rama Rao PVS, Sridharan R, Lakhina GS. Indo-German low-latitude project deos: Plasma bubbles in the post sunset and nighttime sector Advances in Space Research. 27: 1065-1069. DOI: 10.1016/S0273-1177(01)00139-9 |
0.364 |
|
| 2000 |
Sojka JJ, Zhu L, David M, Schunk RW. Modeling the evolution of meso-scale ionospheric irregularites at high latitudes Geophysical Research Letters. 27: 3595-3598. DOI: 10.1029/2000Gl003813 |
0.429 |
|
| 2000 |
Zhu L, Schunk RW, Sojka JJ, David M. Model study of ionospheric dynamics during a substorm Journal of Geophysical Research: Space Physics. 105: 15807-15822. DOI: 10.1029/1999Ja000352 |
0.446 |
|
| 2000 |
Della-Rose DJ, Sojka JJ, Zhu L, Schunk RW, David M. Driving the high-latitude ionosphere with variable time resolution “K-like” geomagnetic indices☆ Journal of Atmospheric and Solar-Terrestrial Physics. 62: 773-786. DOI: 10.1016/S1364-6826(00)00062-6 |
0.485 |
|
| 1999 |
Zhu L, Schunk RW, Sojka JJ. Effects of magnetospheric precipitation and ionospheric conductivity on the ground magnetic signatures of traveling convection vortices Journal of Geophysical Research: Space Physics. 104: 6773-6781. DOI: 10.1029/1998Ja900175 |
0.355 |
|
| 1999 |
Zhang Y, McEwen DJ, Kong N, Sojka JJ, Zhu L. Horizontal electrojet associated with the sun-aligned arcs Journal of Atmospheric and Solar-Terrestrial Physics. 61: 1249-1257. DOI: 10.1016/S1364-6826(99)00084-X |
0.379 |
|
| 1999 |
Della-Rose DJ, Sojka JJ, Zhu L. Resolving geomagnetic disturbances using "K-like" geomagnetic indices with variable time intervals Journal of Atmospheric and Solar-Terrestrial Physics. 61: 1179-1194. DOI: 10.1016/S1364-6826(99)00078-4 |
0.313 |
|
| 1999 |
Sojka JJ, Schunk RW, David M, Chen J, Slinker S, Fedder J. Interhemispheric comparison of TDIM E- and F-region ionospheres on 14 January 1988 Journal of Atmospheric and Solar-Terrestrial Physics. 61: 1157-1168. DOI: 10.1016/S1364-6826(99)00047-4 |
0.47 |
|
| 1998 |
Sojka JJ, Subramanium MV, Zhu L, Schunk RW. Gradient drift instability growth rates from global-scale modeling of the polar ionosphere Radio Science. 33: 1915-1928. DOI: 10.1029/98Rs02490 |
0.429 |
|
| 1998 |
Zhu L, Sojka JJ, Schunk RW, Crain DJ. Dynamical effects of ionospheric conductivity on the formation of polar cap arcs Radio Science. 33: 1929-1937. DOI: 10.1029/98Rs01849 |
0.417 |
|
| 1998 |
Sojka JJ, Schunk RW, Bowline MD, Chen J, Slinker S, Fedder J, Sultan PJ. Ionospheric storm simulations driven by magnetospheric MHD and by empirical models with data comparisons Journal of Geophysical Research: Space Physics. 103: 20669-20684. DOI: 10.1029/98Ja01744 |
0.448 |
|
| 1998 |
Sojka JJ. Interdisciplinary scientists gather for plasma structure workshop Eos, Transactions American Geophysical Union. 79: 105-106. DOI: 10.1029/98Eo00072 |
0.361 |
|
| 1998 |
Anderson DN, Buonsanto MJ, Codrescu M, Decker D, Fesen CG, Fuller-Rowell TJ, Reinisch BW, Richards PG, Roble RG, Schunk RW, Sojka JJ. Intercomparison of physical models and observations of the ionosphere Journal of Geophysical Research: Space Physics. 103: 2179-2192. DOI: 10.1029/97Ja02872 |
0.468 |
|
| 1998 |
Zhu L, Schunk RW, Sojka JJ, Crain DJ. Model study of polar cap arcs Cospar Colloquia Series. 9: 159-163. DOI: 10.1016/S0964-2749(98)80025-5 |
0.342 |
|
| 1998 |
Schunk RW, Sojka JJ. Polar wind density variations during storms Advances in Space Research. 22: 1377-1380. DOI: 10.1016/S0273-1177(98)80039-2 |
0.429 |
|
| 1998 |
Sojka JJ, Schunk RW, Crain DJ. Effects of thermospheric gravity waves on the polar ionosphere Advances in Space Research. 22: 1373-1376. DOI: 10.1016/S0273-1177(98)80038-0 |
0.387 |
|
| 1998 |
Schunk RW, Zhu L, Sojka JJ. Effect of convection vortices on the ionosphere Advances in Space Research. 22: 1365-1368. DOI: 10.1016/S0273-1177(98)80036-7 |
0.415 |
|
| 1998 |
Grebowsky JM, Erlandson RE, Sojka JJ, Schunk RW, Bilitza D. Comparison of measured high latitude F-region ion composition climatological variability with models Advances in Space Research. 22: 885-894. DOI: 10.1016/S0273-1177(98)00118-5 |
0.467 |
|
| 1997 |
Sojka JJ, Schunk RW, Bowline MD, Chen J, Slinker S, Fedder J. Driving a physical ionospheric model with a magnetospheric MHD model Journal of Geophysical Research a: Space Physics. 102: 22209-22220. DOI: 10.1029/97Ja01650 |
0.495 |
|
| 1997 |
Schunk RW, Sojka JJ. Global ionosphere‐polar wind system during changing magnetic activity Journal of Geophysical Research. 102: 11625-11651. DOI: 10.1029/97Ja00292 |
0.45 |
|
| 1997 |
Schunk RW, Zhu L, Sojka JJ, Bowline MD. Ionospheric response to an auroral substorm Geophysical Research Letters. 24: 1979-1982. DOI: 10.1029/97Gl01252 |
0.439 |
|
| 1997 |
Zhu L, Gifford P, Sojka JJ, Schunk RW. Model Study of Ground Magnetic Signatures of Traveling Convection Vortices Journal of Geophysical Research. 102: 7449-7459. DOI: 10.1029/96Ja03682 |
0.328 |
|
| 1997 |
Zhu L, Schunk RW, Sojka JJ. Polar cap arcs: A review Journal of Atmospheric and Solar-Terrestrial Physics. 59: 1087-1126. DOI: 10.1016/S1364-6826(96)00113-7 |
0.347 |
|
| 1997 |
Sojka JJ, Schunk RW, Bowline MD, Crain DJ. Ambiguity in identification of polar cap F-region patches: Contrasting radio and optical observation techniques Journal of Atmospheric and Solar-Terrestrial Physics. 59: 249-258. DOI: 10.1016/S1364-6826(96)00077-6 |
0.404 |
|
| 1997 |
Sojka JJ, Schunk RW. Simulations of high latitude ionospheric climatology Journal of Atmospheric and Solar-Terrestrial Physics. 59: 207-229. DOI: 10.1016/S1364-6826(96)00037-5 |
0.533 |
|
| 1997 |
Sojka JJ, Schunk RW. Theoretical storm variability in the ionosphere Advances in Space Research. 20: 1789. DOI: 10.1016/S0273-1177(97)90049-1 |
0.304 |
|
| 1996 |
Bowline MD, Sojka JJ, Schunk RW. Relationship of theoretical patch climatology to polar cap patch observations Radio Science. 31: 635-644. DOI: 10.1029/96Rs00236 |
0.451 |
|
| 1996 |
Zhu L, Valladares CE, Sojka JJ, Schunk RW, Crain DJ. Model-observation comparison study of multiple polar cap arcs Journal of Geophysical Research: Space Physics. 101: 323-333. DOI: 10.1029/95Ja02758 |
0.37 |
|
| 1996 |
Schunk RW, Sojka JJ. Ionosphere-thermosphere space weather issues Journal of Atmospheric and Terrestrial Physics. 58: 1527-1574. DOI: 10.1016/0021-9169(96)00029-3 |
0.424 |
|
| 1995 |
Daniell RE, Brown LD, Anderson DN, Fox MW, Doherty PH, Decker DT, Sojka JJ, Schunk RW. Parameterized ionospheric model: a global ionospheric parameterization based on first principles models Radio Science. 30: 1499-1510. DOI: 10.1029/95Rs01826 |
0.471 |
|
| 1995 |
Basu S, Basu S, Sojka JJ, Schunk RW, MacKenzie E. Macroscale modeling and mesoscale observations of plasma density structures in the polar cap Geophysical Research Letters. 22: 881-884. DOI: 10.1029/95Gl00467 |
0.457 |
|
| 1995 |
Guiter SM, Rasmussen CE, Gombosi TI, Sojka JJ, Schunk RW. What is the source of observed annual variations in plasmaspheric density? Journal of Geophysical Research. 100: 8013. DOI: 10.1029/94Ja02866 |
0.406 |
|
| 1995 |
Iii WBC, Sojka JJ, Zhu L. A correlative comparison of the ring current and auroral electrojets using geomagnetic indices Journal of Geophysical Research. 100: 97-105. DOI: 10.1029/94Ja02347 |
0.349 |
|
| 1994 |
Sojka JJ, Schunk RW, Denig WF. Ionospheric Response to the Sustained High Geomagnetic Activity During the March '89 Great Storm Journal of Geophysical Research. 99: 21341-21352. DOI: 10.1029/94Ja01765 |
0.539 |
|
| 1994 |
Sojka JJ, Zhu L, Crain DJ, Schunk RW. Correction to “Effect of high-latitude ionospheric convection in Sun-aligned polar cap arcs” Journal of Geophysical Research. 99: 13281-13281. DOI: 10.1029/94Ja01383 |
0.359 |
|
| 1994 |
Schunk RW, Zhu L, Sojka JJ. Ionospheric response to traveling convection twin vortices Geophysical Research Letters. 21: 1759-1762. DOI: 10.1029/94Gl01059 |
0.421 |
|
| 1994 |
Zhu L, Sojka JJ, Schunk RW, Crain DJ. Model Study of Multiple Polar Cap Arcs: Occurrence and Spacing Geophysical Research Letters. 21: 649-652. DOI: 10.1029/94Gl00562 |
0.409 |
|
| 1994 |
Crain DJ, Sojka JJ, Schunk RW, Zhu L. Modeling Sun‐aligned polar cap arcs Radio Science. 29: 269-281. DOI: 10.1029/93Rs01512 |
0.473 |
|
| 1994 |
Zhu L, Sojka JJ, Schunk RW, Crain DJ. Theoretical study of polar cap arcs: Time‐dependent model and its applications Radio Science. 29: 283-292. DOI: 10.1029/93Rs01508 |
0.4 |
|
| 1994 |
Sojka JJ, Bowline MD, Schunk RW. Patches in the polar ionosphere: UT and seasonal dependence Journal of Geophysical Research. 99: 14959-14970. DOI: 10.1029/93Ja03327 |
0.488 |
|
| 1994 |
Sojka JJ, Zhu L, Crain DJ, Schunk RW. Effect of high-latitude ionospheric convection on Sun-aligned polar caps Journal of Geophysical Research. 99: 8851-8863. DOI: 10.1029/93Ja02667 |
0.414 |
|
| 1993 |
Sojka JJ, Bowline MD, Schunk RW, Decker DT, Valladares CE, Sheehan R, Anderson DN, Heelis RA. Modeling Polar Cap F-Region Patches Using Time Varying Convection Geophysical Research Letters. 20: 1783-1786. DOI: 10.1029/93Gl01347 |
0.464 |
|
| 1993 |
Zhu L, Sojka JJ, Schunk RW, Crain DJ. Influence of Horizontal Inhomogeneity in the Ionosphere on the Reflection of Alfvén Waves Geophysical Research Letters. 20: 313-316. DOI: 10.1029/93Gl00079 |
0.31 |
|
| 1993 |
Crain DJ, Sojka JJ, Schunk RW, Doherty PH, Klobuchar JA. A first‐principle derivation of the high‐latitude total electron content distribution Radio Science. 28: 49-61. DOI: 10.1029/92Rs01928 |
0.526 |
|
| 1993 |
Crain DJ, Sojka JJ, Schunk RW, Zhu L. Parameterized study of the ionospheric modification associated with sun‐aligned polar cap arcs Journal of Geophysical Research. 98: 6151-6162. DOI: 10.1029/92Ja02668 |
0.491 |
|
| 1993 |
Zhu L, Sojka JJ, Schunk RW, Crain DJ. A Time-Dependent Model of Polar Cap Arcs Journal of Geophysical Research. 98: 6139-6150. DOI: 10.1029/92Ja01600 |
0.389 |
|
| 1992 |
Frooninckx TB, Sojka JJ. Solar cycle dependence of spacecraft charging in low Earth orbit Journal of Geophysical Research. 97: 2985-2996. DOI: 10.1029/91Ja02704 |
0.441 |
|
| 1992 |
Sojka JJ, Bowline M, Schunk RW, Craven JD, Frank LA, Sharber JR, Winningham JD, Brace LH. Ionospheric simulation compared with Dynamics Explorer observations for November 22, 1981 Journal of Geophysical Research. 97: 1245-1256. DOI: 10.1029/91Ja02215 |
0.439 |
|
| 1992 |
Schunk RW, Sojka JJ. Approaches to ionospheric modelling, simulation and prediction Advances in Space Research. 12: 317-326. DOI: 10.1016/0273-1177(92)90079-D |
0.48 |
|
| 1992 |
Sojka JJ, Schunk RW, Rees D, Fuller-Rowell TJ, Moffett RJ, Quegan S. Comparison of the USU ionospheric model with the UCL-Sheffield coupled thermospheric-ionospheric model Advances in Space Research. 12: 89-92. DOI: 10.1016/0273-1177(92)90042-V |
0.525 |
|
| 1992 |
Sojka JJ, Rasmussen CE, Schunk RW. Utah electric convection field model (1986) Planetary and Space Science. 40: 550. DOI: 10.1016/0032-0633(92)90194-S |
0.335 |
|
| 1991 |
Zhu L, Schunk RW, Sojka JJ. Field-aligned current associated with a distorted two-cell convection pattern during northward interplanetary magnetic field Journal of Geophysical Research. 96: 19397-19408. DOI: 10.1029/91Ja01950 |
0.359 |
|
| 1991 |
Sojka JJ, Schunk RW, Hoegy WR, Grebowsky JM. Model and observation comparison of the universal time and IMF by dependence of the ionospheric polar hole Advances in Space Research. 11: 39-42. DOI: 10.1016/0273-1177(91)90318-E |
0.48 |
|
| 1991 |
Bossy L, Pallaschke S, Rawer K, Schunk RW, Sojka JJ, Thiemann H. High-latitude ionospheric model Advances in Space Research. 11: 11-14. DOI: 10.1016/0273-1177(91)90313-9 |
0.327 |
|
| 1990 |
Sojka JJ, Schunk RW, Whalen JA. The longitude dependence of the dayside F region trough: A detailed model‐observation comparison Journal of Geophysical Research. 95: 15275-15280. DOI: 10.1029/Ja095Ia09P15275 |
0.424 |
|
| 1990 |
Maynard NC, Sojka JJ, Schunk RW, Heppner JP, Brace LH. A Test of convection models for IMF Bz North Planetary and Space Science. 38: 1077-1089. DOI: 10.1016/0032-0633(90)90017-K |
0.454 |
|
| 1989 |
Sojka JJ, Schunk RW, Craven JD, Frank LA, Sharber J, Winningham JD. Modeled F region response to auroral dynamics based upon Dynamics Explorer auroral observations Journal of Geophysical Research. 94: 8993-9008. DOI: 10.1029/Ja094Ia07P08993 |
0.491 |
|
| 1989 |
Schunk RW, Sojka JJ. A three‐dimensional time‐dependent model of the polar wind Journal of Geophysical Research. 94: 8973-8991. DOI: 10.1029/Ja094Ia07P08973 |
0.482 |
|
| 1989 |
Sojka JJ, Schunk RW. Theoretical study of the seasonal behavior of the global ionosphere at solar maximum Journal of Geophysical Research. 94: 6739-6749. DOI: 10.1029/Ja094Ia06P06739 |
0.454 |
|
| 1988 |
Rasmussen CE, Sojka JJ, Schunk RW, Wickwar VB, Beaujardiere Odl, Foster J, Holt J. Comparison of simultaneous chatanika and Millstone Hill temperature measurements with ionospheric model predictions Journal of Geophysical Research. 93: 1922-1932. DOI: 10.1029/Ja093Ia03P01922 |
0.411 |
|
| 1988 |
Sojka JJ, Schunk RW. A model study of how electric field structures affect the polar cap F region Journal of Geophysical Research. 93: 884-896. DOI: 10.1029/Ja093Ia02P00884 |
0.384 |
|
| 1988 |
Schunk RW, Sojka JJ. Ionospheric climate and weather modeling Eos. 69. DOI: 10.1029/88Eo00100 |
0.489 |
|
| 1988 |
Sojka JJ, Schunk RW, Wrenn GL. A comparison of foF2 obtained from a time-dependent ionospheric model with Argentine Islands' data for quiet conditions Journal of Atmospheric and Terrestrial Physics. 50: 1027-1039. DOI: 10.1016/0021-9169(88)90092-X |
0.479 |
|
| 1987 |
Schunk RW, Sojka JJ. A theoretical study of the lifetime and transport of large ionospheric density structures Journal of Geophysical Research. 92: 12343-12351. DOI: 10.1029/Ja092Ia11P12343 |
0.435 |
|
| 1987 |
Sojka JJ, Schunk RW. Theoretical study of the high‐latitude ionosphere's response to multicell convection patterns Journal of Geophysical Research. 92: 8733-8744. DOI: 10.1029/Ja092Ia08P08733 |
0.452 |
|
| 1987 |
Schunk RW, Sojka JJ, Bowline MD. Theoretical study of the effect of ionospheric return currents on the electron temperature Journal of Geophysical Research. 92: 6013-6022. DOI: 10.1029/Ja092Ia06P06013 |
0.395 |
|
| 1987 |
Sojka JJ, Schunk RW, Bowline MD. Modelled ionospheric Te profiles at mid-latitudes for possible IRI application Advances in Space Research. 7: 107-110. DOI: 10.1016/0273-1177(87)90282-1 |
0.436 |
|
| 1986 |
Schunk RW, Sojka JJ, Bowline MD. Theoretical study of the electron temperature in the high‐latitude ionosphere for solar maximum and winter conditions Journal of Geophysical Research. 91: 12041-12054. DOI: 10.1029/Ja091Ia11P12041 |
0.419 |
|
| 1986 |
Sojka JJ, Rasmussen CE, Schunk RW. An Interplanetary Magnetic Field Dependent Model of the Ionospheric Convection Electric Field Journal of Geophysical Research. 91: 11281-11290. DOI: 10.1029/Ja091Ia10P11281 |
0.427 |
|
| 1986 |
Rasmussen CE, Schunk RW, Sojka JJ. Effects of different convection models upon the high‐latitude ionosphere Journal of Geophysical Research. 91: 6999-7005. DOI: 10.1029/Ja091Ia06P06999 |
0.512 |
|
| 1986 |
Rasmussen CE, Schunk RW, Sojka JJ, Wickwar VB, Beaujardiere Odl, Foster J, Holt J, Evans DS, Nielsen E. Comparison of simultaneous Chatanika and Millstone Hill observations with ionospheric model predictions Journal of Geophysical Research. 91: 6986-6998. DOI: 10.1029/Ja091Ia06P06986 |
0.47 |
|
| 1986 |
Sojka JJ, Schunk RW. A theoretical study of the production and decay of localized electron density enhancements in the polar ionosphere Journal of Geophysical Research. 91: 3245-3253. DOI: 10.1029/Ja091Ia03P03245 |
0.47 |
|
| 1986 |
Sojka JJ, Schunk RW. Problems with deducing ionospheric plasma convection patterns Journal of Geophysical Research. 91: 259-269. DOI: 10.1029/Ja091Ia01P00259 |
0.427 |
|
| 1985 |
Sojka JJ, Schunk RW. Theoretical study of anomalously high F region peak altitudes in the polar ionosphere Journal of Geophysical Research. 90: 7525-7532. DOI: 10.1029/Ja090Ia08P07525 |
0.503 |
|
| 1985 |
Sojka JJ, Wrenn GL. Refilling of geosynchronous flux tubes as observed at the equator by GEOS 2 Journal of Geophysical Research. 90: 6379-6385. DOI: 10.1029/Ja090Ia07P06379 |
0.396 |
|
| 1985 |
Sojka JJ, Schunk RW. A theoretical study of the global F region for June solstice, solar maximum, and low magnetic activity Journal of Geophysical Research. 90: 5285-5298. DOI: 10.1029/Ja090Ia06P05285 |
0.54 |
|
| 1985 |
Sojka JJ, Raitt WJ, Schunk RW, Parish JL, Rich FJ. Diurnal variation of the dayside, ionospheric, mid-latitude trough in the southern hemisphere at 800 km: Model and measurement comparison Planetary and Space Science. 33: 1375-1382. DOI: 10.1016/0032-0633(85)90113-8 |
0.431 |
|
| 1985 |
Rodgers DJ, Johnstone AD, Sojka JJ. GEOS-2 measurements of cold ions in the magnetosheath Planetary and Space Science. 33: 675-684. DOI: 10.1016/0032-0633(85)90049-2 |
0.362 |
|
| 1985 |
Coates AJ, Johnstone AD, Sojka JJ, Wrenn GL. Ionospheric photoelectrons observed in the magnetosphere at distances up to 7 earth radii Planetary and Space Science. 33: 1267-1275. DOI: 10.1016/0032-0633(85)90005-4 |
0.355 |
|
| 1984 |
Sojka JJ, Wrenn GL, Johnson JFE. PITCH ANGLE PROPERTIES OF MAGNETOSPHERIC THERMAL PROTONS AND SATELLITE SHEATH INTERFERENCE IN THEIR OBSERVATION Journal of Geophysical Research. 89: 9801-9811. DOI: 10.1029/Ja089Ia11P09801 |
0.357 |
|
| 1984 |
Sojka JJ, Schunk RW. THEORETICAL F REGION STUDY OF ION COMPOSITIONAL AND TEMPERATURE VARIATIONS IN RESPONSE TO MAGNETOSPHERIC STORM INPUTS Journal of Geophysical Research. 89: 2348-2358. DOI: 10.1029/Ja089Ia04P02348 |
0.403 |
|
| 1984 |
Murdin J, Sojka JJ, Schunk RW. Diurnal transport effects on the F-region plasma at chatanika under quiet and disturbed conditions Planetary and Space Science. 32: 47-61. DOI: 10.1016/0032-0633(84)90041-2 |
0.468 |
|
| 1983 |
Sojka JJ, Schunk RW, Johnson JFE, Waite JH, Chappell CR. CHARACTERISTICS OF THERMAL AND SUPRATHERMAL IONS ASSOCIATED WITH THE DAYSIDE PLASMA TROUGH AS MEASURED BY THE DYNAMICS EXPLORER RETARDING ION MASS SPECTROMETER Journal of Geophysical Research. 88: 7895-7911. DOI: 10.1029/Ja088Ia10P07895 |
0.351 |
|
| 1983 |
Richards PG, Schunk RW, Sojka JJ. Large‐scale counterstreaming of H+ and He+ along plasmaspheric flux tubes Journal of Geophysical Research. 88: 7879-7886. DOI: 10.1029/Ja088Ia10P07879 |
0.385 |
|
| 1983 |
Sojka JJ, Holt JM, Wand RH, Schunk RW, Evans JV. COMPARISON OF MODEL HIGH-LATITUDE ELECTRON DENSITIES WITH MILLSTONE HILL OBSERVATIONS Journal of Geophysical Research. 88: 7783-7793. DOI: 10.1029/Ja088Ia10P07783 |
0.494 |
|
| 1983 |
Singh N, Schunk RW, Sojka JJ. Preferential perpendicular acceleration of heavy ionospheric ions by interactions with electrostatic hydrogen cyclotron waves Journal of Geophysical Research. 88: 4055-4066. DOI: 10.1029/Ja088Ia05P04055 |
0.301 |
|
| 1983 |
Sojka JJ, Schunk RW. A theoretical study of the high latitude F region's response to magnetospheric storm inputs Journal of Geophysical Research. 88: 2112-2122. DOI: 10.1029/Ja088Ia03P02112 |
0.464 |
|
| 1983 |
Norris AJ, Johnson JFE, Sojka JJ, Wrenn GL, Cornilleau-Wehrlin N, Perraut S, Roux A. Experimental evidence for the acceleration of thermal electrons by ion cyclotron waves in the magnetosphere Journal of Geophysical Research. 88: 889-898. DOI: 10.1029/Ja088Ia02P00889 |
0.376 |
|
| 1983 |
Sojka JJ, Foster JC, Banks PM, Doupnik JR. Mapping electrostatic potentials from the ionosphere to the magnetosphere Planetary and Space Science. 31: 1329-1338. DOI: 10.1016/0032-0633(83)90069-7 |
0.335 |
|
| 1983 |
Li W, Sojka JJ, Raitt WJ. A study of plasmaspheric density distributions for diffusive equilibrium conditions Planetary and Space Science. 31: 1315-1327. DOI: 10.1016/0032-0633(83)90068-5 |
0.432 |
|
| 1982 |
Schunk RW, Sojka JJ. Ion Temperature Variations in the Daytime High-Latitude F Region Journal of Geophysical Research. 87: 5169-5183. DOI: 10.1029/Ja087Ia07P05169 |
0.386 |
|
| 1982 |
Sojka JJ, Raitt WJ, Schunk RW, Rich FJ, Sagalyn RC. Observations of the diurnal dependence of the high‐latitude F region ion density by DMSP satellites Journal of Geophysical Research. 87: 1711-1718. DOI: 10.1029/Ja087Ia03P01711 |
0.453 |
|
| 1982 |
Sojka JJ, Schunk RW, Raitt WJ. Seasonal variations of the high‐latitude F region for strong convection Journal of Geophysical Research. 87: 187-198. DOI: 10.1029/Ja087Ia01P00187 |
0.434 |
|
| 1982 |
Singh N, Schunk RW, Sojka JJ. Cyclotron resonance effects on stochastic acceleration of light ionospheric ions Geophysical Research Letters. 9: 1053-1056. DOI: 10.1029/Gl009I009P01053 |
0.303 |
|
| 1982 |
Schunk RW, Sojka JJ. Ionospheric hot spot at high latitudes Geophysical Research Letters. 9: 1045-1048. DOI: 10.1029/Gl009I009P01045 |
0.435 |
|
| 1982 |
Sojka JJ, Schunk RW. Predicted diurnal variations of electron density for three high‐latitude incoherent scatter radars Geophysical Research Letters. 9: 143-146. DOI: 10.1029/Gl009I002P00143 |
0.438 |
|
| 1981 |
Sojka JJ, Raitt WJ, Schunk RW. Plasma density features associated with strong convection in the winter high-latitude F region Journal of Geophysical Research. 86: 6908-6916. DOI: 10.1029/Ja086Ia08P06908 |
0.516 |
|
| 1981 |
Sojka JJ, Raitt WJ, Schunk RW. Theoretical Predictions for Ion Composition in the High-Latitude Winter F-Region for Solar Minimum and Low Magnetic Activity Journal of Geophysical Research. 86: 2206-2216. DOI: 10.1029/Ja086Ia04P02206 |
0.455 |
|
| 1981 |
Sojka JJ, Raitt WJ, Schunk RW. A theoretical study of the high-latitude winter f region at solar minimum for low magnetic activity Journal of Geophysical Research. 86: 609-621. DOI: 10.1029/Ja086Ia02P00609 |
0.504 |
|
| 1981 |
Singh N, Schunk RW, Sojka JJ. Energization of ionospheric ions by electrostatic hydrogen cyclotron waves Geophysical Research Letters. 8: 1249-1252. DOI: 10.1029/Gl008I012P01249 |
0.319 |
|
| 1981 |
Johnstone AD, Sojka JJ, Gibbons W, Madahar BK, Woolliscroft LJC. An intense wave/particle event in the auroral ionosphere Geophysical Research Letters. 8: 389-392. DOI: 10.1029/Gl008I004P00389 |
0.327 |
|
| 1980 |
Sojka JJ, Raitt WJ, Schunk RW. A comparison of model predictions for plasma convection in the northern and southern polar regions Journal of Geophysical Research. 85: 1762-1768. DOI: 10.1029/Ja085Ia04P01762 |
0.408 |
|
| 1980 |
Sojka JJ, Foster JC, Raitt WJ, Schunk RW, Doupnik JR. High-Latitude Convection: Comparison of a Simple Model with Incoherent Scatter Observations Journal of Geophysical Research. 85: 703-709. DOI: 10.1029/Ja085Ia02P00703 |
0.45 |
|
| 1979 |
Sojka JJ, Raitt WJ, Schunk RW. Effect of displaced geomagnetic and geographic poles on high‐latitude plasma convection and ionospheric depletions Journal of Geophysical Research. 84: 5943-5951. DOI: 10.1029/Ja084Ia10P05943 |
0.4 |
|
| 1979 |
Sojka JJ, Raitt WJ, Schunk RW. High latitude plasma convection: Predictions for Eiscat and Sondre Stromfjord Geophysical Research Letters. 6: 877-880. DOI: 10.1029/Gl006I011P00877 |
0.379 |
|
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