TY - CPAPER AU - Pedro Santarém Andrade TI - APPLICATION OF ROCK MASS RATING AND SLOPE MASS RATING IN SLOPES OF CENTRAL PORTUGAL T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining PY - 2021 SP - 117 EP - 128 DO - 10.5593/sgem2021/1.1/s02.021 PB - STEF92 Technology ER -