TY - CPAPER AU - Victor Arad TI - A CORRECTION COEFFICIENT OF MECHANICAL PARAMETERS OF JIU VALLEY COAL OR ROCK TEST SAMPLES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 DO - 10.5593/sgem2016/b13/s02.002 PB - Stef92 Technology ER -