TY - CPAPER AU - International authors TI - 16th International Multidisciplinary Scientific GeoConference SGEM 2016, Science and Technologies in Geology, Exploration and Mining, Vol. 16, Book 1, Volume 1 T2 - International Multidisciplinary Scientific GeoConference SGEM 2016 PY - 2016 DO - 10.5593/sgem2016/b11 PB - STEF92 Technology ER -