TY - CPAPER AU - Lomoznik, Jakub AU - Fries, Jiri AU - Rudolf, Lukas AU - Hapla, Tomas TI - GRAVITATIONAL TRANSPORTATION OF MATERIAL USING SIMPLE MECHANISMS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 SP - 451 EP - 458 DO - 10.5593/sgem2016/b12/s03.059 PB - Stef92 Technology ER -