1. Jahn U Nasse W Operational performance, reliability and promotion of photovoltaic systems Proceedings of October 2001 IEA PVPS Workshop
2. Clavadetscher L Nordmann T Cost and performance trends in grid-connected photovoltaic systems and case studies, Report IEA PVPS T2-06:2007
3. Ransome SJ Wohlgemuth JH An overview of 4 years of kWh/kWp monitoring at 67 sites worldwide Proceedings of 3rd World Conference on Photovoltaic Energy Conversion 2206 2209
4. Field experience with large-scale implementation of domestic PV systems and with large PV systems on buildings in Japan;Otani;Progress in Photovoltaic: Research and Applications,2004
5. Oozeki T Izawa T Koizumi H Otani K Tsuzuku K Koike T Kurokawa K A performance evaluation by only one monitoring data item for citizens' PV house project Technical Digest of the International PVSEC-14 2004 95 496