TY  - CPAPER
AU  - Tudor Goldan
TI  - WAYS TO IMPROVE COAL EXTRACTION OPERATIONS IN LIGNITE OPEN PITS WITHIN OLENIA BASIN, ROMANIA
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING
PY  - 2013
DO  - 10.5593/sgem2013/ba1.v1/s03.081
PB  - Stef92 Technology
ER  -