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De geologische wordingsgeschiedenis van de Eifel | De Vries, Wim C. P. | 1987 | |
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40Ar/39Ar Laser Dating of Single Grains : Ages of Quaternary Tephra from the East Eifel Volcanic Field. | Bogaard, Paul van den; Hall, Chris M.; Schmincke, Hans-Ulrich / 1937-; York, Derek | 1987 | |
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Bericht über eine Begehung der Baustelle für eine Tiefgarage westlich der Genovevaburg in Mayen. | Meyer, W. | 1987 | |
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Deutschlands jüngste Vulkanregion - Das Laacher-See-Gebiet. | Kremer, Bruno P. / 1946- | 1987 | |
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Paleomagnetic Investigation of Quaternary West Eifel Volcanics. Indication for Increased Volcanic Activity during Geomagnetic Excursion Event. | Böhnel; Haverkamp; Jäger; Negendank, Jörg F. W. / 1938-; Reismann; Schmincke, Hans-Ulrich / 1937- | 1987 | |
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Stable Isotope Relations in an open System, Laacher See, Eifel. | Harmon; Hoefs; Wörner | 1987 |