@inproceedings{TUW-120411, author = {Gerstbach, Gottfried}, title = {Automatic Vertical Deflections and Azimuths for Networks: CCD Zenith Camera ''ZC-G1'' and modern Servo Theodolites}, booktitle = {Pangeo}, year = {2002}, note = {poster presentation: Pangeo Austria, Salzburg; 2002-06-28 -- 2002-06-30} }