The use of GIS in visual landscape management and visual impact assessment of a quarry in Portugal

by Ramos, Oskár, Panagopoulos, Thomas
Source: 1. 8th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2004 1. 80-248-0558-8 1. S. 73-78