@inproceedings{sgem2014s9049, title = {PREPARATION OF ELECTRONIC TOTAL STATIONS (AND ELECTRONIC DIGITAL THEODOLITES) FOR OPTIMAL ASTRONOMICAL OBSERVATIONS}, author = {Marin Plopeanu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b22/s9.049} }