1–20 von 32 Ergebnissen
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    Airglow Measurements of Possible Changes in the Ionosphere and Middle Atmosphere

    Shepherd, G. G. / Saddiqi, N. J. / Wiens, R. H. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Very Long-Term Changes in the Ionosphere and Upper Atmosphere

    Rawer, K. / Thiemann, H. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes in the Ionosphere

    Rishbeth, H. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Experimental Investigation of the Coupling Processes in the Middle Atmosphere/Lower Thermosphere/Ionosphere System

    De la Morena, B. A. / Rodrigo, R. / Kazimirovsky, E. S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Long-Term Trends in the Upper Middle Atmosphere as Detected by Ionospheric Measurements

    Lastovicka, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Permanent Changes in Sporadic E Layers over Fortaleza, Brazil

    Abdu, M. A. / Batista, I. S. / MacDougall, J. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    The IMF sector boundary effects in the middle atmosphere

    Laštovička, Jan | Elsevier | 1989
    are evoked in the magnetosphere, ionosphere and atmosphere. Those observed in the midlatitudinal middle atmosphere and troposphere are treated ...

    Parameterization of Gravity Wave Drag in Comprehensive Models of the Middle Atmosphere

    McFarlane, N. / Manzini, E. / Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Are noctilucent clouds harbingers of global change in the middle atmosphere?

    Thomas, Gary E. | Elsevier | 2003
    atmospheric changes near the high-latitude mesopause region have occurred. Before such conclusions can be drawn, natural variations in NLC activity ...

    Ionosphere Monitoring and Prediction Center (IMPC)

    Bedermann, J. / Jakowski, N. / Hoque, M.M. et al. | Tema Archiv | 2014
    weather events. Thus, strong temporal and spatial changes of the electron density in the ionosphere can significantly degrade the signal quality ...
    Schlagwörter: Ionosphäre , Wetter (Atmosphäre)

    Migrating and Non-migrating Atmospheric Tides Simulated by a Middle Atmosphere General Circulation Model

    Miyahara, S. / Miyoshi, Y. / Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Indications of a quasi-20-year cycle of middle atmosphere temperatures

    von Cossart, G. / Taubenheim, J. | Elsevier | 1986
    measurements of low-frequency radio wave reflection heights in the lower ionosphere (around 80 km), at constant zenith distance of the Sun, has been ...

    Meteorological Characteristic Changes in the High-latitudinal Atmosphere Associated with Forbush Decreases of the Galactic Cosmic Rays

    Pudovkin, M. I. / Veretenenko, S. V. / Pellinen, R. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Long-Term Changes of the Mesosphere and Lower Thermosphere Temperature and Composition

    Danilov, A. D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes in Ionospheric Parameters over Ahmedabad

    Chandra, H. / Vyas, G. D. / Sharma, S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    The Secular Changes in Noctilucent Cloud Occurrence: Study of a 31-Year Sequence to Clarify the Causes

    Gadsden, M. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Meso- and Thermosphere

    Bremer, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Chlorine and Bromine Ions in the D-Region

    Kopp, E. / Fritzenwallner, D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Stratospheric Aerosol Following Pinatubo, Comparison of the North and South Mid Latitudes Using In Situ Measurements

    Deshler, T. / Liley, J. B. / Bodeker, G. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere