@book{id_3913, author = "Gubler, Erich", title = "Report on the symposium of the IAG Subcommission for the European Reference Frame (EUREF)", year = "1996", address = "München", publisher = "Verl. der Bayerischen Akad. der Wiss.", series = "Astronomisch-Geodätische Arbeiten", volume = "57", isbn = "3-7696-9620-4", }