Media type: E-Article Title: Eine Analyse quasiperiodischer Variationen des Magnetfeldes w�hrend geomagnetischer St�rme Contributor: Best, Adolf imprint: Springer Science and Business Media LLC, 1968 Published in: Pure and Applied Geophysics PAGEOPH Language: German DOI: 10.1007/bf00874916 ISSN: 0033-4553; 1420-9136 Keywords: Geochemistry and Petrology ; Geophysics Origination: Footnote: