@inproceedings{sgem2013s17010, title = {CONSIDERATIONS REGARDING THE USE OF HYDRAULIC AND PNEUMATIC TRACKERS FOR PHOTOVOLTAIC PANELS TO CONVERT SOLAR ENERGY DIRECTLY INTO ELECTRICAL ENERGY}, author = {Catalin Dumitrescu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/bd4/s17.010} }