@inproceedings{TUW-119453, author = {Retscher, G{\"u}nther}, title = {Multi-Sensor Systems for Machine Guidance and Control}, booktitle = {XXII FIG International Conference}, year = {2002}, publisher = {American Society for Photogrammetrie and Remote Sensing}, note = {talk: XXII International Congress FIG 2002, Washington DC; 2002-04-19 -- 2002-04-26} }