TY - CPAPER AU - L. Stas AU - K. Soucek AU - J. Knejzlik TI - USING OF CONICAL GAUGES PROBE FOR MEASUREMENT OF STRESS CHANGES INDUCED BY PROGRESS OF LONG WALL T2 - 8th International Scientific Conference - SGEM2008 PY - 2008 SP - 307 EP - 314 PB - SGEM Scientific GeoConference ER -