@inproceedings{sgem2017s03014, title = {BASIC CHARACTERISTICS OF FANS USED IN UNDERGROUND SPACES}, author = {Tomas Kral and Andrea Mokrosova and doc.Pavel Zapletal and Aneta Landecka}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining}, year = {2017}, pages = {101-108}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/13/s03.014} }