TY - CPAPER AU - Witold Pytel AU - Piotr Mertuszka TI - BLASTING PARAMETERS ALTERNATE SELECTION AS A TOOL FOR ELASTIC WAVE EFFECT AMPLIFICATION AT POTENTIALLY INSTABLE LOCATIONS WITHIN MAIN ROOF STRATA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 109 EP - 116 DO - 10.5593/sgem2017/13/s03.015 PB - STEF92 Technology ER -