TY - CPAPER AU - Katerina Ruzickova TI - THE INFLUENCE OF OBSERVER LINE GEOMETRY ON RESULTS OF VISIBILITY ANALYSIS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s09.v2034 PB - Stef92 Technology ER -