@inproceedings{TUW-119338, author = {Gerstbach, Gottfried}, title = {CCD Geodesy: not only LASER, also Stars!}, booktitle = {Proceedings Hydr.{\&}Geotech.Timis., Vol.9}, year = {2002}, pages = {130--135}, publisher = {TU Vienna, Institute of Geodesy and Geophysics} }