TY - CPAPER AU - Gabriela Oprina TI - COMPARATIVE ANALYSIS OF A COUNTER ROTATING WIND TURBINE TESTING RESULTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 DO - 10.5593/sgem2015/b41/s17.015 PB - Stef92 Technology ER -