@inproceedings{sgem2014s9050, title = {PROJ.4 CARTOGRAPHIC PROJECTION LIBRARY AS 3D TRANSFORMATION TOOL IN CZECH CONTEXT}, author = {Michal Seidl}, 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/s9.050} }