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1–20 von 29 Ergebnissen
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    Formation mechanisms for low-altitude sporadic-E layers - Results from the METAL campaign

    Kirkwood, S. / Von Zahn, U. / European Space Agency | British Library Conference Proceedings | 1994

    Common Features of Plasma Density Profiles During NLC

    Friedrich, M. / Torkar, K. M. / Thrane, E. V. et al. | British Library Conference Proceedings | 1994

    Energetic Electron Precipitation During Auroral Events Observed by Incoherent Scatter Radar

    Osepian, A. / Kirkwood, S. / Smirnova, N. et al. | British Library Conference Proceedings | 1995

    A Contribution to IRI for the D-Region

    Friedrich, M. / Torkar, K. M. / The Committee on Space Research | British Library Conference Proceedings | 1995

    Typical Behaviour of the High Latitude Lower Ionosphere

    Friedrich, M. / Torkar, K. M. / Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1995

    ESRAD, Esrange MST Radar

    Olsen, P.-E. / Marcus, L. / Kirkwood, S. et al. | British Library Conference Proceedings | 1997

    Comparison of Plasma Probes in the Lower Ionosphere

    Friedrich, M. / Torkar, K. M. / Goldberg, R. A. et al. et al. | British Library Conference Proceedings | 1997

    The Anomalous Winter Ion Layer - A Mystery Waiting for a Sounding Rocket

    Kirkwood, S. / European Space Agency; Programme Advisory Committee on the Special Project concerning the Launching of Sounding Rockets | British Library Conference Proceedings | 1997

    Comparison Between an Empirical and a Theoretical Model of the D-Region

    Friedrich, M. / Torkar, K. M. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1998

    Empirical D-Region Modelling, a Progress Report

    Friedrich, M. / Torkar, K. M. / International Council of Scientific Union; Committee on Space Research | British Library Conference Proceedings | 1998

    Atomic Oxygen in the Mesosphere and its Relevance for the Ionosphere: A Summary of Empirical Evidence

    Friedrich, M. / Gumbel, J. / Pilgram, R. et al. | British Library Conference Proceedings | 1999

    MST Radar Study of Lee Waves during Winter 1996/97, 1997/98 and 1998/99 in Northern Scandinavia

    Stebel, K. / Kirkwood, S. / European Space Agency; Programme Advisory Committee on the Special Project concerning the Launching of Sounding Rockets | British Library Conference Proceedings | 1999

    An Acoustic Balloon-Borne Instrument to Measure Temperature Fine Structure Near the Tropopause

    Posch, M. / Friedrich, M. / Kirkwood, S. et al. | British Library Conference Proceedings | 1999

    Long-Term Trends and other Residual Features of the Lower Ionosphere

    Friedrich, M. / Torkar, K. M. / European Space Agency et al. | British Library Conference Proceedings | 2001

    Polar mesosphere winter echoes during MaCWAVE

    Kirkwood, S. / Belova, E. / Dalin, P. et al. | British Library Conference Proceedings | 2003

    Investigation of atmospheric neutral constituents by photoionization techniques

    Croskey, C. L. / Mitchell, J. D. / Friedrich, M. et al. | British Library Conference Proceedings | 2003

    Towards neural network based models for the ionospheric D-region

    McKinnell, L.-A. / Friedrich, M. / European Space Agency et al. | British Library Conference Proceedings | 2003

    D-region electron densities obtained by differential absorption and phase measurements with a 3-MHz Doppler radar

    Singer, W. / Latteck, R. / Friedrich, M. et al. | British Library Conference Proceedings | 2005

    Observation of mesosphere summer echoes with calibrated VHF radars at latitudes between 54^oN and 69^oN in summer 2004

    Latteck, R. / Singer, W. / Kirkwood, S. et al. | British Library Conference Proceedings | 2005

    ESRAD/EISCAT polar mesosphere winter echoes during MAGIC and ROMA

    Kirkwood, S. / Belova, E. / Chilson, P. et al. | British Library Conference Proceedings | 2005