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Heterodyne-Spectroscopy in the Millimeter and Submillimeter Domain. Max-Planck-Institut für Aeronomie, Katlenburg-Lindau, Germany (1987)
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A wide-field white light and spectrometric coronagraph for SOHO. NRL Washington, MPAe Katlenburg-Lindau, LAS Marseille (1987)
83.
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Relationship between structures in the solar wind and their source regions in the corona. Max-Planck-Institut für Aeronomie, Katlenburg-Lindau (1987)