| Swarm–an Earth observation mission investigating geospace E Friis-Christensen, H Lühr, D Knudsen, R Haagmans Advances in Space Research 41 (1), 210-216, 2008 | 390 | 2008 |
| Thermal ion imagers and Langmuir probes in the Swarm electric field instruments DJ Knudsen, JK Burchill, SC Buchert, AI Eriksson, R Gill, JE Wahlund, ... Journal of Geophysical Research: Space Physics 122 (2), 2655-2673, 2017 | 225 | 2017 |
| Broadband ELF plasma emission during auroral energization: 1. Slow ion acoustic waves JE Wahlund, AI Eriksson, B Holback, MH Boehm, J Bonnell, PM Kintner, ... Journal of Geophysical Research: Space Physics 103 (A3), 4343-4375, 1998 | 149 | 1998 |
| Correlation between core ion energization, suprathermal electron bursts, and broadband ELF plasma waves DJ Knudsen, JH Clemmons, JE Wahlund Journal of Geophysical Research: Space Physics 103 (A3), 4171-4186, 1998 | 129 | 1998 |
| Calibration and validation of Swarm plasma densities and electron temperatures using ground-based radars and satellite radio occultation measurements L Lomidze, DJ Knudsen, J Burchill, A Kouznetsov, SC Buchert Radio Science 53 (1), 15-36, 2018 | 117 | 2018 |
| Alfvén waves in the auroral ionosphere: A numerical model compared with measurements DJ Knudsen, MC Kelley, JF Vickrey Journal of Geophysical Research: Space Physics 97 (A1), 77-90, 1992 | 115 | 1992 |
| Poynting flux measurements on a satellite: A diagnostic tool for space research MC Kelley, DJ Knudsen, JF Vickrey Journal of Geophysical Research: Space Physics 96 (A1), 201-207, 1991 | 111 | 1991 |
| New science in plain sight: Citizen scientists lead to the discovery of optical structure in the upper atmosphere EA MacDonald, E Donovan, Y Nishimura, NA Case, DM Gillies, ... Science advances 4 (3), eaaq0030, 2018 | 110 | 2018 |
| Width and structure of mesoscale optical auroral arcs DJ Knudsen, EF Donovan, LL Cogger, B Jackel, WD Shaw Geophysical Research Letters 28 (4), 705-708, 2001 | 110 | 2001 |
| Distinguishing Alfvén waves from quasi‐static field structures associated with the discrete aurora: Sounding rocket and HILAT satellite measurements DJ Knudsen, MC Kelley, GD Earle, JF Vickrey, M Boehm Geophysical Research Letters 17 (7), 921-924, 1990 | 95 | 1990 |
| Swarm in situ observations of F region polar cap patches created by cusp precipitation LV Goodwin, B Iserhienrhien, DM Miles, S Patra, C van der Meeren, ... Geophysical Research Letters 42 (4), 996-1003, 2015 | 79 | 2015 |
| Spatial modulation of electron energy and density by nonlinear stationary inertial Alfvén waves DJ Knudsen Journal of Geophysical Research: Space Physics 101 (A5), 10761-10772, 1996 | 72 | 1996 |
| Observation of polar cap patches and calculation of gradient drift instability growth times: A Swarm case study A Spicher, T Cameron, EM Grono, KN Yakymenko, SC Buchert, ... Geophysical Research Letters 42 (2), 201-206, 2015 | 61 | 2015 |
| Ionospheric reflection of small‐scale Alfvén waves MR Lessard, DJ Knudsen Geophysical research letters 28 (18), 3573-3576, 2001 | 61 | 2001 |
| Core ion flux bursts within solitary kinetic Alfvén waves DJ Knudsen, JE Wahlund Journal of Geophysical Research: Space Physics 103 (A3), 4157-4169, 1998 | 61 | 1998 |
| Longitudinally propagating arc wave in the pre‐onset optical aurora VM Uritsky, J Liang, E Donovan, E Spanswick, D Knudsen, W Liu, ... Geophysical Research Letters 36 (21), 2009 | 56 | 2009 |
| Temporal Evolution and Spatial Dispersion of Ion Conics: Evidence for a Polar Cusp Heating Wall A Knudsen, D. J., Whalen, B. A., Abe, T. and Yau AGU Geophysical Monograph on Solar System Plasmas in Space and Time (eds J …, 1994 | 56* | 1994 |
| Rocket‐based measurements of ion velocity, neutral wind, and electric field in the collisional transition region of the auroral ionosphere L Sangalli, DJ Knudsen, MF Larsen, T Zhan, RF Pfaff, D Rowland Journal of Geophysical Research: Space Physics 114 (A4), 2009 | 55 | 2009 |
| Magnetospheric signatures of STEVE: Implications for the magnetospheric energy source and interhemispheric conjugacy Y Nishimura, B Gallardo‐Lacourt, Y Zou, E Mishin, DJ Knudsen, ... Geophysical Research Letters 46 (11), 5637-5644, 2019 | 52 | 2019 |
| Thermal ion upflow in the cusp ionosphere and its dependence on soft electron energy flux JK Burchill, DJ Knudsen, JH Clemmons, K Oksavik, RF Pfaff, CT Steigies, ... Journal of Geophysical Research: Space Physics 115 (A5), 2010 | 52 | 2010 |
