1. The use of barren marginal lands for siting PV plants;Coiante;Notiziario dell'ENEA “Energia & Innovazione”,1989
2. Some characteristics of PV power generation concerning environment;Schaefer,1990
3. Potential of photovoltaic systems for present and future electric utility applications;Taschini,1990
4. Utility planning and operational implications of photovoltaic power system;Rueger,1990
5. Integration of photovoltaic generation into a large generating system;Manzoni,1979