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    Progress in Trend Studies: Highlights of the TREND2004 Workshop

    Lastovicka, J. / International Council of Scientific Unions | British Library Conference Proceedings | 2005
    Beteiligte: Chakrabarty, D. K.

    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
    Beteiligte: Chakrabarty, D. K.

    Long-Term Trends in the Lower Ionosphere

    Lastovicka, J. / International Council of Scientific Unions | British Library Conference Proceedings | 2001
    Beteiligte: Chakrabarty, D. K.