TY - CPAPER AU - Luben Dimov AU - Anri Artinian TI - INSTRUMENTS FOR COAL ASH-CONTENT AND WEIGHT MEASUREMENTS ON BELT CONVEYORS T2 - 1st International Scientific Conference - SGEM2001 PY - 2001 SP - 241 EP - 253 SN - 954-918181-2 PB - SGEM Scientific GeoConference ER -