Milan Mikolas. "MEASUREMENT OF GEOMETRY AND CHECKING OF ALIGNMENT OF THE MAIN MINE VENTILATOR DRIVE IN THE CSM SOUTH MINE BY MEANS OF LASER MEASURMENT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference (2012). https://doi.org/10.5593/sgem2012/s07.v2012