TY - CPAPER AU - Fryc, Jan AU - Schmidtovб, Eva AU - Kucerovб, Radmila TI - BIO - FLOTATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 SP - 547 EP - 552 pp DO - 10.5593/sgem2013/ba1.v2/s04.002 PB - Stef92 Technology ER -