@inproceedings{sgem2006paper, title = {STEPPING BEAM SUPPORTS TYPE GEROM-GP 250/1200 AT THE FACECOALS WITH SUBMINATION OF THE COAL BANKS FROM THE COAL BASIN IN JIU VALLEY - ROMANIA}, author = {A. Serafinceanu and M. C. Melczer and A. Soare and GEROM and S.A. INVEST}, booktitle = {6th International Scientific Conference - SGEM}, year = {2006}, pages = {233-238}, publisher = {SGEM Scientific GeoConference}, doi = {} }