TY - CPAPER AU - E. Baliktsis AU - M. Fragoulis TI - LASER SURVEYING SYSTEMS COMBINED WITH GIS APPLICATIONS. MODERN TOOLS IN SUPPORTING AND ENVIRONMENTAL MANAGEMENT OF MINING-QUARRYING-EXTRACTIVE WORKS. HELLENIC EXPERIENCES AND CASE HISTORIES T2 - 2nd International Scientific Conference - SGEM2002 PY - 2002 SP - 245 EP - 256 PB - SGEM Scientific GeoConference ER -