@inproceedings{sgem2017s09021, title = {COMPARATIVE ANALYSIS OF ACTIVE GEODETIC NETWORKS IN POLAND}, author = {Cezary Specht and Mariusz Specht and Pawel Dabrowski}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing}, year = {2017}, pages = {163-176}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/22/s09.021} }