TY - GENERIC DO - 10.20944/preprints201708.0010.v1 UR - http://dx.doi.org/10.20944/preprints201708.0010.v1 TI - Solar Radiation–The Estimation of the Optimum Tilt Angles for South-Facing Surfaces in Pristina T2 - Preprints AU - Berisha, Xhevat AU - Zeqiri, Arianit AU - Meha, Drilon PY - 2017 DA - 2017/08/03 PB - Preprints