TY - CPAPER AU - Jolanta Kwiatkowska-Malina AU - Anna Bielska AU - Andrzej Szymon Borkowski TI - Untitled record T2 - International Multidisciplinary Scientific GeoConference SGEM 2017 PY - 2017 SP - 679 EP - 686 DO - 10.5593/sgem2017/32/s13.088 PB - STEF92 Technology ER -