TY - CPAPER AU - Martin Klempa TI - THE LABORATORY RESEARCH OF CO2 INFLUENCE TO CEMENT LABELS USED IN DRILLING INDUSTRY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s05.v2012 PB - Stef92 Technology ER -