TY  - CPAPER
AU  - N. Kolovos
AU  - D. Sotiropoulos
AU  - A. Georgakopoulos
TI  - LIGNITE RECOVERY IN MULTI- SEAM OPEN-PIT MINING OPERATIONS IN NORTHERN GREECE
T2  - 3rd International Scientific Conference - SGEM2003
PY  - 2003
SP  - 59
EP  - 66
PB  - SGEM Scientific GeoConference
ER  -