@book{id_13529,
author = "Hein, Günter",
title = "A contribution to 3D-operational geodesy",
year = "1983",
address = "München",
publisher = "Verl. der Bayer. Akad. der Wiss.",
series = "DGK: Veröffentlichungen B: Angewandte Geodäsie",
volume = "264",
isbn = "3-7696-8557-1",
}