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

    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 ...

    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

    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

    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

    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

    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