@book{id_3953, author = "Gubler, Erich", title = "Report on the symposium of the IAG Subcommission for the European Reference Frame (EUREF)", year = "1995", address = "München", publisher = "Verl. der Bayerischen Akad. der Wiss.", series = "Astronomisch-Geodätische Arbeiten", volume = "56", isbn = "3-7696-9799-5", }