First results of electric field and density observations by Cluster EFW based on initial months of operation G Gustafsson, M André, T Carozzi, AI Eriksson, CG Fälthammar, R Grard, ... Annales Geophysicae 19 (10/12), 1219-1240, 2001 | 366 | 2001 |
Temporal evolution of the electric field accelerating electrons away from the auroral ionosphere GT Marklund, N Ivchenko, T Karlsson, A Fazakerley, M Dunlop, ... Nature 414 (6865), 724-727, 2001 | 143 | 2001 |
Miniaturized digital fluxgate magnetometer for small spacecraft applications Å Forslund, S Belyayev, N Ivchenko, G Olsson, T Edberg, A Marusenkov Measurement Science and Technology 19 (1), 015202, 2007 | 80 | 2007 |
Europa's far ultraviolet oxygen aurora from a comprehensive set of HST observations L Roth, J Saur, KD Retherford, DF Strobel, PD Feldman, MA McGrath, ... Journal of Geophysical Research: Space Physics 121 (3), 2143-2170, 2016 | 76 | 2016 |
Electron signatures and Alfvén waves L Andersson, N Ivchenko, J Clemmons, AA Namgaladze, B Gustavsson, ... Journal of Geophysical Research: Space Physics 107 (A9), SMP 15-1-SMP 15-14, 2002 | 57 | 2002 |
Quasiperiodic oscillations observed at the edge of an auroral arc by Auroral Turbulence 2 N Ivchenko, G Marklund, K Lynch, D Pietrowski, R Torbert, F Primdahl, ... Geophysical research letters 26 (22), 3365-3368, 1999 | 55 | 1999 |
Morphology and dynamics of aurora at fine scale: first results from the ASK instrument H Dahlgren, N Ivchenko, J Sullivan, BS Lanchester, G Marklund, D Whiter Annales Geophysicae 26 (5), 1041-1048, 2008 | 52 | 2008 |
Multiple‐point electron measurements in a nightside auroral arc: Auroral Turbulence II particle observations KA Lynch, D Pietrowski, RB Torbert, N Ivchenko, G Marklund, F Primdahl Geophysical research letters 26 (22), 3361-3364, 1999 | 50 | 1999 |
Simultaneous imaging of aurora on small scale in OI (777.4 nm) and N21P to estimate energy and flux of precipitation BS Lanchester, M Ashrafi, N Ivchenko Annales Geophysicae 27 (7), 2881-2891, 2009 | 46 | 2009 |
Dynamic rayed aurora and enhanced ion-acoustic radar echoes EM Blixt, T Grydeland, N Ivchenko, T Hagfors, C La Hoz, BS Lanchester, ... Annales Geophysicae 23 (1), 3-11, 2005 | 45 | 2005 |
Statistics of Joule heating in the auroral zone and polar cap using Astrid-2 satellite Poynting flux A Olsson, P Janhunen, T Karlsson, N Ivchenko, LG Blomberg Annales Geophysicae 22 (12), 4133-4142, 2004 | 41 | 2004 |
Lower-thermosphere–ionosphere (LTI) quantities: current status of measuring techniques and models M Palmroth, M Grandin, T Sarris, E Doornbos, S Tourgaidis, A Aikio, ... Annales Geophysicae 39 (1), 189-237, 2021 | 37 | 2021 |
Detection of a hydrogen corona in HST Lyα images of Europa in transit of Jupiter L Roth, KD Retherford, N Ivchenko, N Schlatter, DF Strobel, TM Becker, ... The Astronomical Journal 153 (2), 67, 2017 | 37 | 2017 |
A sublimated water atmosphere on Ganymede detected from Hubble Space Telescope observations L Roth, N Ivchenko, GR Gladstone, J Saur, D Grodent, B Bonfond, ... Nature Astronomy 5 (10), 1043-1051, 2021 | 36 | 2021 |
Deployment of bistable self-deployable tape spring booms using a gravity offloading system H Mao, PL Ganga, M Ghiozzi, N Ivchenko, G Tibert Journal of Aerospace Engineering 30 (4), 04017007, 2017 | 35 | 2017 |
Energy and flux variations across thin auroral arcs H Dahlgren, B Gustavsson, BS Lanchester, N Ivchenko, U Brändström, ... Annales Geophysicae 29 (10), 1699-1712, 2011 | 34 | 2011 |
Temporal and spatial evolution of discrete auroral arcs as seen by Cluster S Figueiredo, GT Marklund, T Karlsson, T Johansson, Y Ebihara, M Ejiri, ... Annales Geophysicae 23 (7), 2531-2557, 2005 | 34 | 2005 |
F-region electron heating by X-mode radiowaves in underdense conditions H Löfås, N Ivchenko, B Gustavsson, TB Leyser, MT Rietveld Annales Geophysicae 27 (6), 2585-2592, 2009 | 33 | 2009 |
Inhomogeneous transverse electric fields and wave generation in the auroral region: A statistical study M Hamrin, M André, G Ganguli, VV Gavrishchaka, ME Koepke, MW Zintl, ... Journal of Geophysical Research: Space Physics 106 (A6), 10803-10816, 2001 | 33 | 2001 |
Using multispectral optical observations to identify the acceleration mechanism responsible for flickering aurora DK Whiter, BS Lanchester, B Gustavsson, N Ivchenko, H Dahlgren Journal of Geophysical Research: Space Physics 115 (A12), 2010 | 32 | 2010 |