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Sheila Kirkwood
Sheila Kirkwood
Professor Emerita in Atmospheric Physics, Swedish Institute of Space Physics, Kiruna
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First artificially induced modulation of PMSE using the EISCAT heating facility
PB Chilson, E Belova, MT Rietveld, S Kirkwood, UP Hoppe
Geophysical research letters 27 (23), 3801-3804, 2000
1182000
On the role of auroral electric fields in the formation of low altitude sporadic-E and sudden sodium layers
S Kirkwood, U Von Zahn
Journal of Atmospheric and Terrestrial Physics 53 (5), 389-407, 1991
1161991
High-latitude sporadic-E and other thin layers–the role of magnetospheric electric fields
S Kirkwood, H Nilsson
Space science reviews 91 (3), 579-613, 2000
962000
Ionospheric conductivities, electric fields and currents associated with auroral substorms measured by the EISCAT radar
S Kirkwood, H Opgenoorth, JS Murphree
Planetary and Space Science 36 (12), 1359-1380, 1988
901988
Influence of planetary waves on noctilucent cloud occurrence over NW Europe
S Kirkwood, K Stebel
Journal of Geophysical Research: Atmospheres 108 (D8), 2003
762003
Gravity wave generation of simultaneous auroral sporadic-E layers and sudden neutral sodium layers
S Kirkwood, PN Collis
Journal of atmospheric and terrestrial physics 51 (4), 259-269, 1989
701989
Noctilucent clouds, PMSE and 5‐day planetary waves: A case study
S Kirkwood, V Barabash, BUE Brändström, A Moström, K Stebel, ...
Geophysical Research Letters 29 (10), 50-1-50-4, 2002
642002
Seasonal and tidal variations of neutral temperatures and densities in the high latitude lower thermosphere measured by EISCAT
S Kirkwood
Journal of atmospheric and terrestrial physics 48 (9-10), 817-826, 1986
641986
Noctilucent clouds observed from the UK and Denmark–trends and variations over 43 years
S Kirkwood, P Dalin, A Réchou
Annales Geophysicae 26 (5), 1243-1254, 2008
592008
The Esrange MST radar: A brief introduction and procedure for range validation using balloons
PB Chilson, S Kirkwood, A Nilsson
Radio Science 34 (2), 427-436, 1999
591999
First simultaneous measurements of neutral and ionized iron densities in the upper mesosphere
M Alpers, T Blix, S Kirkwood, D Krankowsky, FJ Lübken, S Lutz, ...
Journal of Geophysical Research: Space Physics 98 (A1), 275-283, 1993
591993
Polar mesosphere winter echoes during solar proton events
S Kirkwood, V Barabash, E Belova, H Nilsson, TN Rao, K Stebel, ...
Advances in polar upper atmosphere research 16, 111-125, 2002
582002
Surface-wave propagation in an ocean basin with an anisotropic upper mantle: observations of polarization anomalies
SC Kirkwood, S Crampin
Geophysical Journal International 64 (2), 487-497, 1981
551981
Polar mesosphere summer echoes at Wasa, Antarctica (73 S): First observations and comparison with 68 N
S Kirkwood, I Wolf, H Nilsson, P Dalin, D Mikhaylova, E Belova
Geophysical Research Letters 34 (15), 2007
532007
The response time of PMSE to ionospheric heating
E Belova, PB Chilson, S Kirkwood, MT Rietveld
J. Geophys. Res 108, 8446, 2003
532003
Velocity variations in systems of anisotropic symmetry
S Crampin, SC Kirkwood
Journal of Geophysics 49 (1), 35-42, 1981
521981
Infrasound-the cause of strong polar mesosphere winter echoes?
S Kirkwood, P Chilson, E Belova, P Dalin, I Häggström, M Rietveld, ...
Annales Geophysicae 24 (2), 475-491, 2006
502006
Quantitative studies of energetic particle precipitation using incoherent scatter radar
S Kirkwood, A Osepian
Journal of geomagnetism and geoelectricity 47 (8), 783-799, 1995
501995
Surface-wave propagation in an ocean basin with an anisotropic upper mantle: numerical modelling
SC Kirkwood, S Crampin
Geophysical Journal International 64 (2), 463-485, 1981
481981
Formation mechanisms for low-altitude Es and their relationship with neutral Fe layers: Results from the METAL campaign
S Kirkwood, U Von Zahn
Journal of geophysical research 98 (A12), 21549-21,561, 1993
471993
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Artiklar 1–20