@Article{304334200, title="Geomagnetic results Wingst: annual report", year="1998", month="2004", publisher="Bundesamt", address="Hamburg", contents="Bis 41.1995: Disketten-Beil. (9 cm); 1996/99: CD-ROM-Beil. (12 cm)", note="Bundesamt f{\"u}r Seeschiffahrt und Hydrographie (Federal Maritime and Hydrographic Agency) ; Erdmagnetisches Observatorium Wingst", note="39.1993(1998) - 41.1995(1998); 1996/99(2004)", note="Archivierung/Langzeitarchivierung gew{\"a}hrleistet PEHH pdager DE-18", issn="1616-847X", language="English" }