@book{TUW-119475, author = {Bretterbauer, Kurt and Weber, Robert}, title = {A Primer of Geodesy for GIS-Users}, publisher = {Geowissenschaftliche Mitteilungen Nr. 64}, year = {2003}, series = {Geowissenschaftliche Mitteilungen}, editor = {Bretterbauer, Kurt and Weber, Robert}, url = {http://publik.tuwien.ac.at/files/PubDat_119475.pdf} }