@book{id_3946, author = "Klein, Günther and Boedecker, Gerd and Sigl, Rudolf", title = "Arbeiten zum Thema Inertialschwere", year = "1990", address = "München", publisher = "Beck", series = "Astronomisch-Geodätische Arbeiten", volume = "49", isbn = "3-7696-9792-8", }