Univ. of Bergen : Dept. of Physics and Technology : Birkeland Centre for Space Science


Kjellmar Oksavik

Address:
Birkeland Centre for Space Science
Department of Physics and Technology
University of Bergen
P.B. 7803
NO-5020 Bergen
NORWAY
Mobile: (+47) 920 86 971
Office: (+47) 555 88 338

E-mail:
kjellmar.oksavik@uib.no 

Journal Publications


Accepted

2017
77) H. Kim, M. R. Lessard, S. L. Jones, K. A. Lynch, P. A. Fernandes, A. L. Aruliah, M. J. Engebretson, J. I. Moen, K. Oksavik, A. G. Yahnin, and T. K. Yeoman,
Simultaneous Observations of Traveling Convection Vortices: Ionosphere-Thermosphere Coupling,
Journal of Geophysical Research Space Physics, 122, doi:10.1002/2017JA023904, 2017.
76) X.-C. Chen, D.-S. Han, D. A. Lorentzen, K. Oksavik, J. I. Moen, and L. J. Baddeley,
Dynamic Properties of Throat Aurora Revealed by Simultaneous Ground and Satellite Observations,
Journal of Geophysical Research Space Physics, 122, doi:10.1002/2016JA023033, 2017.
75) N. K. Kwagala, K. Oksavik, D. A. Lorentzen, and M.G. Johnsen,
On the contribution of thermal excitation to the total 630.0 nm emissions in the northern cusp ionosphere,
Journal of Geophysical Research Space Physics, 122, doi:10.1002/2016JA023366, 2017.

2016
74) P. Prikryl, R. Ghoddousi-Fard, J. M. Weygand, A. Viljanen, M. Connors, D. W. Danskin, P. T. Jayachandran, K. S. Jacobsen, Y. L. Andalsvik, E. G. Thomas, J. M. Ruohoniemi, T. Durgonics, K. Oksavik, Y. Zhang, E. Spanswick, M. Aquino, and V. Sreeja,
GPS phase scintillation at high latitudes during the geomagnetic storm of 17-18 March 2015,
Journal of Geophysical Research Space Physics, 121, doi:10.1002/2016JA023171, 2016.
73) C. van der Meeren, K. Oksavik, D. A. Lorentzen, L. J. Paxton, and L. B. N. Clausen,
Scintillation and irregularities from the nightside part of a sun-aligned polar cap arc,
Journal of Geophysical Research Space Physics, 121, doi:10.1002/2016JA022708, 2016.
72) X.-C. Chen, D. A. Lorentzen, J. I. Moen, K. Oksavik, L. J. Baddeley, and M. Lester,
F-region ionosphere effects on the mapping accuracy of SuperDARN HF radar echoes,
Radio Science, 51, doi:10.1002/2016RS005957, 2016.
71) Y. Jin, J. I. Moen, W. J. Miloch, L. B. N. Clausen, and K. Oksavik,
Statistical study of the GNSS phase scintillation associated with two types of auroral blobs,
Journal of Geophysical Research Space Physics, 121, doi:10.1002/2016JA022613, 2016.
70) J. P. Reistad, N. Østgaard, P. Tenfjord, K. M. Laundal, K. Snekvik, S. Haaland, S. E. Milan, K. Oksavik, H. U. Frey, and A. Grocott,
Dynamic effects of restoring footpoint symmetry on closed magnetic field-lines,
Journal of Geophysical Research Space Physics, 121, doi:10.1002/2015JA022058, 2016.

2015
69) C. van der Meeren, K. Oksavik, D. A. Lorentzen, M. T. Rietveld, and L. B. N. Clausen,
Severe and localized GNSS scintillation at the poleward edge of the nightside auroral oval during intense substorm aurora,
Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021819, 2015.
  • PDF format (5460 kB)
  • 68) M. I. Sandanger, L.-K. Glesnes Ødegaard, H. Nesse Tyssøy, J. Stadsnes, F. Søraas, K. Oksavik, and K. Aarsnes,
    In flight calibration of NOAA POES proton detectors - derivation of the MEPED correction factors,
    Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021388, 2015.
  • PDF format (2190 kB)
  • 67) I. J. Cohen, M. R. Lessard, R. H. Varney, K. Oksavik, M. Zettergren, and K. A. Lynch,
    Ion Upflow Dependence on Ionospheric Density and Solar Photoionization,
    Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021523, 2015.
  • PDF format (2404 kB)
  • 66) X.-C. Chen, D. A. Lorentzen, J. I. Moen, K. Oksavik, and L. J. Baddeley,
    Simultaneous ground-based optical and HF radar observations of the ionospheric footprint of the open/closed field line boundary along the geomagnetic meridian,
    Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021481, 2015.
  • PDF format (2944 kB)
  • 65) K. Oksavik, C. van der Meeren, D. A. Lorentzen, L. J. Baddeley, and J. Moen,
    Scintillation and loss of lock from poleward moving auroral forms in the cusp ionosphere,
    Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021528, 2015.
  • PDF format (5440 kB)
  • 64) I. McCrea, A. Aikio, L. Alfonsi, E. Belova, S. Buchert, M. Clilverd, N. Engler, B. Gustavsson, C. Heinselman, J. Kero, M. Kosch, H. Lamy, T. Leyser, Y. Ogawa, K. Oksavik, A. Pellinen-Wannberg, F. Pitout, M. Rapp, I. Stanislawska, and J. Vierinen,
    The science case for the EISCAT_3D radar,
    Progress in Earth and Planetary Science, 2:21, doi:10.1186/s40645-015-0051-8, 2015.
  • PDF format (6503 kB)
  • 63) M. J. Engebretson, J. L. Posch, J. R. Wygant, C. A. Kletzing, M. R. Lessard, C.-L. Huang, H. E. Spence, C. W. Smith, H. J. Singer, Y. Omura, R. B. Horne, G. D. Reeves, D. N. Baker, M. Gkioulidou, K. Oksavik, I. R. Mann, T. Raita, and K. Shiokawa,
    Van Allen probes, NOAA, GOES and ground observations of an intense EMIC wave event extending over 12 hours in MLT,
    Journal of Geophysical Research Space Physics, 120, doi:10.1002/2015JA021227, 2015.
  • PDF format (7011 kB)

  • 2014
    62) J. P. Reistad, N. Østgaard, K. M. Laundal, S. Haaland, P. Tenfjord, K. Snekvik, K. Oksavik, and S. E. Milan,
    Intensity asymmetries in the dusk sector of the poleward auroral oval due to IMF Bx,
    Journal of Geophysical Research Space Physics, 119, doi:10.1002/2014JA020216, 2014.
  • PDF format (2103 kB)
  • 61) C. van der Meeren, K. Oksavik, D. Lorentzen, J. I. Moen, V. Romano,
    GPS scintillation and irregularities at the front of an ionization toungue in the nightside polar ionosphere,
    Journal of Geophysical Research Space Physics, 119, doi:10.1002/2014JA020114, 2014.
  • PDF format (6902 kB) (Highlighted on the journal frontpage)
  • 60) Y. Nishimura, L. R. Lyons, Y. Zou, K. Oksavik, J. I. Moen, L. B. Clausen, E. F. Donovan, V. Angelopoulos, K. Shiokawa, J. M. Ruohoniemi, N. Nishitani, K. A. McWilliams, and M. Lester,
    Day-night coupling by a localized flow channel visualized by polar cap patch propagation,
    Geophysical Research Letters, 41, 3701-3709, doi:10.1002/2014GL060301, 2014.
  • PDF format (5199 kB)

  • 2013
    59) H. C. Carlson, K. Oksavik, and J. I. Moen,
    Thermally excited 630.0 nm O(1D) emission in the cusp: A frequent high-altitude transient signature,
    Journal of Geophysical Research Space Physics, 118, doi:10.1002/jgra.50516, 2013.
  • PDF format (3280 kB)
  • 58) J. P. Reistad, N. Østgaard, K. M. Laundal, and K. Oksavik,
    On the non-conjugacy of nightside aurora and their generator mechanisms,
    Journal of Geophysical Research Space Physics, 118, doi:10.1002/jgra.50300, 2013.
  • PDF format (1002 kB)
  • 57) A. J. Ribeiro, J. M. Ruohoniemi, P. V. Ponomarenko, L. B. N. Clausen, J. B. H. Baker, R. A. Greenwald, K. Oksavik, and S. de Larquier,
    A comparison of SuperDARN ACF fitting methods,
    Radio Science, 48, doi:10.1002/rds.20031, 2013.
  • PDF format (609 kB)
  • 56) M. J. Engebretson, T. K. Yeoman, K. Oksavik, F. Søraas, F. Sigernes, J. I. Moen, M. G. Johnsen, V. A. Pilipenko, J. L. Posch, M. R. Lessard, B. Lavraud, M. D. Hartinger, L. B. N. Clausen, T. Raita, and C. Stolle,
    Multi-instrument observations from Svalbard of a traveling convection vortex, electromagnetic ion cyclotron wave burst, and proton precipitation associated with a bow shock instability,
    Journal of Geophysical Research Space Physics, 118, doi:10.1002/jgra.50291, 2013.
  • PDF format (7358 kB)
  • 55) J. Moen, K. Oksavik, L. Alfonsi, Y. Daabakk, V. Romano, and L. Spogli,
    Space weather challenges of the polar cap ionosphere,
    Journal of Space Weather and Space Climate, 3, A02, doi:10.1051/swsc/2013025, 2013.
  • PDF format (4208 kB)

  • 2012
    54) K. Oksavik, J. Moen, M. Lester, T. A. Bekkeng, and J. K. Bekkeng,
    In-situ measurements of plasma irregularity growth in the cusp ionosphere,
    Journal of Geophysical Research, 117, A11301, doi:10.1029/2012JA017835, 2012.
  • PDF format (1045 kB)
  • 53) M. A. Young, M. Lessard, M. Engebretson, J. R. Woodroffe, and K. Oksavik,
    Spectral enhancements associated with Pi1B events observed at high latitude,
    Journal of Geophysical Research, 117, A09314, doi:10.1029/2012JA017940, 2012.
  • PDF format (1755 kB)
  • 52) R. C. Fear, S. E. Milan, and K. Oksavik,
    Determining the axial direction of high-shear flux transfer events: Implications for models of FTE structure,
    Journal of Geophysical Research, 117, A09220, doi:10.1029/2012JA017831, 2012.
  • PDF format (2016 kB)
  • 51) E. J. Lund, M. R. Lessard, F. Sigernes, D. A. Lorentzen, K. Oksavik, P. M. Kintner, K. A. Lynch, D. H. Huang, B. C. Zhang, H. G. Yang, and Y. Ogawa,
    Electron temperature in the cusp as measured with the SCIFER-2 sounding rocket,
    Journal of Geophysical Research, 117, A06326, doi:10.1029/2011JA017404, 2012.
  • PDF format (954 kB)
  • 50) J. Moen, K. Oksavik, T. Abe, M. Lester, Y. Saito, T. A. Bekkeng, and K. S. Jacobsen,
    First in-situ measurements of HF radar echoing targets,
    Geophysical Research Letters, 39, L07104, doi:10.1029/2012GL051407, 2012.
  • PDF format (2328 kB)
  • 49) T. D. Borisova, N. F. Blagoveshchenskaya, A. S. Kalishin, K. Oksavik, L. Baddeley, and T. K. Yeoman,
    Effects of modification of the polar ionosphere with high-power short-wave extraordinary-mode HF waves produced by the SPEAR heating facility,
    Radiophysics and Quantum Electronics, 55, 126-141, 2012.
  • PDF format (573 kB)

  • 2011
    48) F. Sigernes, M. Dyrland, P. Brekke, E. K. Gjengedal, S. Chernouss, D. A. Lorentzen, K. Oksavik, and C. S. Deehr,
    Real time auroral oval forecasting - SvalTrackII,
    Optica Pura y Aplicada (OPA), 44, 599-603, 2011.
  • PDF format (539 kB)
  • 47) F. Sigernes, M. Dyrland, P. Brekke, S. Chernouss, D. A. Lorentzen, K. Oksavik, and C. S. Deehr,
    Two methods to forecast auroral displays,
    Journal of Space Weather and Space Climate, 1, A03, doi:10.1051/swsc/2011003, 2011.
  • PDF format (1482 kB)
  • 46) K. Oksavik, J. I. Moen, E. H. Rekaa, H. C. Carlson, and M. Lester,
    Reversed flow events in the cusp ionosphere detected by SuperDARN HF radars,
    Journal of Geophysical Research, 116, A12303, doi:10.1029/2011JA016788, 2011.
  • PDF format (1600 kB)
  • 45) N. A. Frissell, J. B. H. Baker, J. M. Ruohoniemi, L. B. N. Clausen, Z. C. Kale, I. J. Rae, L. Kepko, K. Oksavik, R. A. Greenwald, and M. L. West,
    First radar observations in the vicinity of the plasmapause of pulsed ionospheric flows generated by bursty bulk flows,
    Geophysical Research Letters, 38, L01103, doi:10.1029/2010GL045857, 2011.
  • PDF format (478 kB)

  • 2010
    44) D. A. Lorentzen, J. Moen, K. Oksavik, F. Sigernes, Y. Saito, and M. G. Johnsen,
    In situ measurements of a newly created polar cap patch,
    Journal of Geophysical Research, 115, A12323, doi:10.1029/2010JA015710, 2010.
  • PDF format (7762 kB)
  • 43) K. Oksavik, V. L. Barth, J. Moen, and M. Lester,
    On the entry and transit of high-density plasma across the polar cap,
    Journal of Geophysical Research, 115, A12308, doi:10.1029/2010JA015817, 2010.
  • PDF format (2691 kB)
  • 42) J. K. Burchill, D. J. Knudsen, J. H. Clemmons, K. Oksavik, R. F. Pfaff, C. T. Steigies, A. W. Yau, and T. K. Yeoman,
    Thermal ion upflow in the cusp ionosphere and its dependence on soft electron energy flux,
    Journal of Geophysical Research, 115, A05206, doi:10.1029/2009JA015006, 2010.
  • PDF format (3159 kB)

  • 2009
    41) Y. Ogawa, I. Häggström, S. C. Buchert, K. Oksavik, S. Nozawa, M. Hirahara, A. P. van Eyken, T. Aso, and R. Fujii,
    On the source of the polar wind in the polar topside ionosphere: First results from the EISCAT Svalbard radar,
    Geophysical Research Letters, 36, L24103, doi:10.1029/2009GL041501, 2009.
  • PDF format (255 kB)
  • 40) M. I. Sandanger, F. Søraas, M. Sørbø, K. Aarsnes, K. Oksavik, and D. S. Evans,
    Relativistic electron losses related to EMIC waves during CIR and CME storms,
    Journal of Atmospheric and Solar-Terrestrial Physics, 71, 1126-1144, 2009.
  • PDF format (2304 kB)

  • 2008
    39) P. C. Brandt, Y. Zheng, T. S. Sotirelis, K. Oksavik, and F. J. Rich,
    The linkage between the ring current and the ionosphere system,
    In "Midlatitude ionospheric dynamics and disturbances", edited by P. M. Kintner, A. J. Coster, T. Fuller-Rowell, A. J. Mannucci, M. Mendillo, and R. Heelis, Geophysical Monograph Series, Vol 181, ISBN 978-0-87590-446-7, 2008.
  • PDF format (1747 kB)
  • 38) H. C. Carlson, K. Oksavik, and J. Moen,
    On a new process for cusp irregularity production,
    Annales Geophysicae, 26, 2871-2885, 2008.
  • PDF format (10828 kB)
  • 37) J. Moen, Y. Rinne, H. C. Carlson, K. Oksavik, R. Fujii, and H. Opgenoorth,
    On the relationship between thin Birkeland current arcs and reversed flow channels in the winter cusp/cleft ionosphere,
    Journal of Geophysical Research, 113, A09220, doi:10.1029/2008JA013061, 2008.
  • PDF format (1333 kB)
  • 36) R. A. Greenwald, K. Oksavik, R. Barnes, J. M. Ruohoniemi, J. Baker, and E. R. Talaat,
    First radar measurements of ionospheric electric fields at sub-second temporal resolution,
    Geophysical Research Letters, 35, L03111, doi: 10.1029/2007GL032164, 2008.
  • PDF format (826 kB)

  • 2007
    35) M. Sandanger, F. Søraas, K. Aarsnes, K. Oksavik, and D. S. Evans,
    Loss of relativistic electrons: Evidence for pitch angle scattering by electromagnetic ion cyclotron waves excited by unstable ring current protons,
    Journal of Geophysical Research, 112, A12213, doi:10.1029/2006JA012138, 2007.
  • PDF format (616 kB)
  • 34) Y. Rinne, J. Moen, K. Oksavik, and H. C. Carlson,
    Reversed flow events in the winter cusp ionosphere observed by the European Incoherent Scatter (EISCAT) Svalbard radar,
    Journal of Geophysical Research, 112, A10313, doi:10.1029/2007JA012366, 2007.
  • PDF format (1085 kB)
  • 33) J. W. Gjerloev, R. A. Greenwald, C. L. Waters, K. Takahashi, D. Sibeck, K. Oksavik, R. Barnes, J. Baker, and J. M. Ruohoniemi,
    Observations of Pi2 pulsations by the Wallops HF radar in association with substorm expansion,
    Geophysical Research Letters, 34, L20103, doi:10.1029/2007GL030492, 2007.
  • PDF format (404 kB)
  • 32) T. Pedersen, E. Mishin, and K. Oksavik,
    Observations of structured optical emissions and particle precipitation equatorward of the traditional auroral oval,
    Journal of Geophysical Research, 112, A10208, doi:10.1029/2007JA012299, 2007.
  • PDF format (1421 kB)
  • 31) C. Simon, J. Lilensten, J. Moen, J. M. Holmes, Y. Ogawa, K. Oksavik, and W. F. Denig,
    TRANS4: a new coupled electron/proton transport code - comparison to observations above Svalbard using ESR, DMSP and optical measurements,
    Annales Geophysicae, 25 (3), 661-673, 2007.
  • PDF format (1223 kB)
  • 30) D. A. Lorentzen, P. M. Kintner, J. Moen, F. Sigernes, K. Oksavik, Y. Ogawa, and J. Holmes,
    Pulsating dayside aurora in relation to ion upflow events during a northward interplanetary magnetic field (IMF) dominated by a strongly negative IMF By,
    Journal of Geophysical Research, 112, A03301, doi:10.1029/2006JA011757, 2007.
  • PDF format (1660 kB)
  • 29) J. B. H. Baker, R. A. Greenwald. J. M. Ruohoniemi, K. Oksavik, J. W. Gjerloev, L. J. Paxton, and M. R. Hairston,
    Observations of ionospheric convection from the Wallops SuperDARN radar at middle latitudes,
    Journal of Geophysical Research, 112, A01303, doi:10.1029/2006JA011982, 2007.
  • PDF format (1719 kB)

  • 2006
    28) R. A. Greenwald, K. Oksavik, P. J. Erickson, F. D. Lind, J. M. Ruohoniemi, J. B. H. Baker, and J. W. Gjerloev,
    Identification of the temperature gradient instability as the source of decameter-scale ionospheric irregularities on plasmapause field lines,
    Geophysical Research Letters, 33, L18105, doi:10.1029/2006GL026581, 2006.
  • PDF format (337 kB)
  • 27) J. Moen, H. C. Carlson, K. Oksavik, C. P. Nielsen, S. E. Pryse, H. R. Middleton, I. W. McCrea, and P. Gallop,
    EISCAT observations of plasma patches at sub-auroral cusp latitudes,
    Annales Geophysicae, 24 (9), 2363-2374, 2006.
  • PDF format (2249 kB)
  • 26) S. E. Pryse, R. W. Sims, J. Moen, and K. Oksavik,
    Ionospheric signatures of the low-latitude boundary layer under conditions of northward IMF and small clock angle,
    Annales Geophysicae, 24 (8), 2169-2178, 2006.
  • PDF format (776 kB)
  • 25) K. Oksavik, R. A. Greenwald, J. M. Ruohoniemi, M. R. Hairston, L. J. Paxton, J. B. H. Baker, J. W. Gjerloev, and R. J. Barnes,
    First observations of the temporal/spatial variation of the sub-auroral polarization stream from the SuperDARN Wallops HF radar,
    Geophysical Research Letters, 33, L12104, doi:10.1029/2006GL026256, 2006.
  • PDF format (1688 kB)
  • 24) K. Oksavik, J. M. Ruohoniemi, R. A. Greenwald, J. B. H. Baker, J. Moen, H. C. Carlson, T. K. Yeoman, and M. Lester,
    Observations of isolated polar cap patches by the European Incoherent Scatter (EISCAT) Svalbard and Super Dual Auroral Radar Network (SuperDARN) Finland radars,
    Journal of Geophysical Research, 111, A05310, doi:10.1029/2005JA011400, 2006.
  • PDF format (6828 kB)
  • 23) M. Sørbø, F. Søraas, K. Aarsnes, K. Oksavik, and D. S. Evans,
    Latitude distribution of vertically precipitating energetic neutral atoms observed at low altitudes,
    Geophysical Research Letters, 33, L06108, doi:10.1029/2005GL025240, 2006.
  • PDF format (310 kB)
  • 22) H. C. Carlson, J. Moen, K. Oksavik, C. P. Nielsen, I. W. McCrea, T. R. Pedersen, and P. Gallop,
    Direct observations of injection events of subauroral plasma into the polar cap,
    Geophysical Research Letters, 33, L05103, doi:10.1029/2005GL025230, 2006.
  • PDF format (780 kB) (Highlighted by the Editor)
  • 21) A. Aksnes, J. Stadsnes, N. Østgaard, G. A. Germany, K. Oksavik, R. R. Vondrak, A. Brekke, and U. P. Løvhaug,
    Height profiles of the ionospheric electron density derived using space-based remote sensing of UV and X ray emissions and EISCAT radar data: A ground-truth experiment,
    Journal of Geophysical Research, 111, A02301, doi:10.1029/2005JA011331, 2006.
  • PDF format (380 kB)

  • 2005
    20) M. Lockwood, J. Moen, A. P. van Eyken, J. A. Davies, K. Oksavik, and I. W. McCrea,
    Motion of the dayside polar cap boundary during substorm cycles: I. Observations of pulses in the magnetopause reconnection rate,
    Annales Geophysicae, 23 (11), 3495-3511, 2005.
  • PDF format (2104 kB)
  • 19) M. Lockwood, J. A. Davies, J. Moen, A. P. van Eyken, K. Oksavik, I. W. McCrea, and M. Lester,
    Motion of the dayside polar cap boundary during substorm cycles: II. Generation of poleward-moving events and polar cap patches by pulses in the magnetopause reconnection rate,
    Annales Geophysicae, 23 (11), 3513-3532, 2005.
  • PDF format (2829 kB)
  • 18) K. Oksavik, J. Moen, H. C. Carlson, R. A. Greenwald, S. E. Milan, M. Lester, W. F. Denig, and R. J. Barnes,
    Multi-instrument mapping of the small-scale flow dynamics related to a cusp auroral transient,
    Annales Geophysicae, 23 (7), 2657-2670, 2005.
  • PDF format (3863 kB)
  • 17) M. I. Sandanger, F. Søraas, K. Aarsnes, K. Oksavik, D. S. Evans, and M. S. Greer,
    Proton injections into the ring current associated with Bz variations during HILDCAA events,
    In "The Inner Magnetosphere: Physics and Modeling", edited by T. I. Pulkkinen, N. A. Tsyganenko, and R. H. W. Friedel, Geophysical Monograph Series, Vol 155, ISBN 0-87590-420-3, 2005.
  • PDF format (616 kB)
  • 16) F. Søraas, K. Aarsnes, D. V. Carlsen, K. Oksavik, and D. S. Evans,
    Ring current behavior as revealed by energetic proton precipitation,
    In "The Inner Magnetosphere: Physics and Modeling", edited by T. I. Pulkkinen, N. A. Tsyganenko, and R. H. W. Friedel, Geophysical Monograph Series, Vol 155, ISBN 0-87590-420-3, 2005.
  • PDF format (18979 kB)
  • 15) N. Østgaard, J. Moen, S. B. Mende, H. U. Frey, T. J. Immel, P. Gallop, K. Oksavik, and M. Fujimoto,
    Estimates of magnetotail reconnection rate based on IMAGE FUV and EISCAT measurements,
    Annales Geophysicae, 23 (1), 123-134, 2005.
  • PDF format (3266 kB)

  • 2004
    14) J. Moen, M. Lockwood, K. Oksavik, H. C. Carlson, W. F. Denig, A. P. van Eyken, and I. W. McCrea,
    The dynamics and relationships of precipitation, temperature and convection boundaries in the dayside auroral ionosphere,
    Annales Geophysicae, 22 (6), 1973-1987, 2004.
  • PDF format (1132 kB)
  • 13) J. Moen, K. Oksavik, and H. C. Carlson,
    On the relationship between ion upflow events and cusp auroral transients,
    Geophysical Research Letters, 31, L11808, doi:10.1029/2004GL020129, 2004.
  • PDF format (982 kB)
  • 12) K. Oksavik, J. Moen, and H. C. Carlson,
    High-resolution observations of the small-scale flow pattern associated with a poleward moving auroral form in the cusp,
    Geophysical Research Letters, 31, L11807, doi:10.1029/2004GL019838, 2004.
  • PDF format (819 kB) (Highlighted by the Editor)
  • 11) H. C. Carlson Jr., K. Oksavik, J. Moen, and T. Pedersen,
    Ionospheric patch formation: Direct measurements of the origin of a polar cap patch,
    Geophysical Research Letters, 31, L08806, doi:10.1029/2003GL018166, 2004.
  • PDF format (302 kB)
  • 10) K. Oksavik, F. Søraas, J. Moen, R. Pfaff, J. A. Davies, and M. Lester,
    Simultaneous optical, CUTLASS HF radar, and FAST spacecraft observations: Signatures of boundary layer processes in the cusp,
    Annales Geophysicae, 22 (2), 511-525, 2004.
  • PDF format (2194 kB)
  • 9) F. Søraas, K. Aarsnes, K. Oksavik, M. I. Sandanger, D. S. Evans, and M. S. Greer,
    Evidence for particle injection as the cause of Dst reduction during HILDCAA events,
    Journal of Atmospheric and Solar-Terrestrial Physics, 66, 177-186, 2004.
  • PDF format (284 kB)
  • 8) Q.-G. Zong, T. A. Fritz, H. Spence, K. Oksavik, Z.-Y. Pu, A. Korth, and P. W. Daly,
    Energetic particle sounding of the magnetopause: A contribution by Cluster/RAPID,
    Journal of Geophysical Research, 109, A04207, doi:10.1029/2003JA009929, 2004.
  • PDF format (28539 kB)

  • 2003
    7) S. E. Milan, M. Lester, S. W. H. Cowley, K. Oksavik, M. Brittnacher, R. A. Greenwald, G. Sofko, and J.-P. Villain,
    Variation in polar cap area during two substorm cycles,
    Annales Geophysicae, 21 (5), 1121-1140, 2003.
  • PDF format (2942 kB)
  • 6) F. Søraas, K. Oksavik, K. Aarsnes, D. S. Evans, and M. S. Greer,
    Storm time equatorial belt - an "image" of RC behavior,
    Geophysical Research Letters, 30 (2), 1052, doi:10.1029/2002GL015636, 2003.
  • PDF format (288 kB)

  • 2002
    5) H. C. Carlson, K. Oksavik, J. Moen, A. P. van Eyken, and P. Guio,
    ESR mapping of polar-cap patches in the dark cusp,
    Geophysical Research Letters, 29 (10), 1386, doi:10.1029/2001GL014087, 2002.
  • PDF format (311 kB)
  • 4) K. Oksavik, T. A. Fritz, Q.-G. Zong, F. Søraas, and B. Wilken,
    Three-dimensional energetic ion sounding of the magnetopause using Cluster/RAPID,
    Geophysical Research Letters, 29 (9), 1347, doi:10.1029/2001GL014265, 2002.
  • PDF format (319 kB)
  • 3) F. Søraas, K. Aarsnes, K. Oksavik, and D. S. Evans,
    Ring current intensity estimated from low-altitude proton observations,
    Journal of Geophysical Research, 107 (A7), 1149, doi:10.1029/2001JA000123, 2002.
  • PDF format (706 kB)

  • 2001
    2) J. Moen, J. A. Holtet, A. Pedersen, B. Lybekk, K. Svenes, K. Oksavik, W. F. Denig, E. Lucek, F. Søraas, and M. André,
    Cluster boundary layer measurements and optical observations at magnetically conjugate sites.
    Annales Geophysicae, 19 (10-12), 1655-1668, 2001.
  • PDF format (1077 kB)

  • 2000
    1) K. Oksavik, F. Søraas, J. Moen, and W. J. Burke,
    Optical and particle signatures of magnetospheric boundary layers near magnetic noon: Satellite and ground-based observations,
    Journal of Geophysical Research, 105 (A12), 27555-27568, 2000.
  • PDF format (3322 kB)

  • Doctor and Master Thesis


    K. Oksavik,
    A study of temporal and spatial variations in the polar cusp/cleft region using multi-instrument techniques,
    Doctor Scientiarum Thesis, ISBN 82-497-0127-5, Department of Physics, University of Bergen, 2002.
  • DoctorThesis.pdf (9.4 MB)
  • K. Oksavik,
    High-Latitude Boundary Phenomena and Magnetospheric Processes During the January 9-12 1997 CME Event: NOAA-12, Wind and Groundbased Observations,
    Candidatus Scientiarum Thesis, Department of Physics, University of Bergen, 1998.
  • MasterThesis.pdf (21.2 MB)

  • Last updated:
    Kjellmar Oksavik