1. Tovar J, Olmo FJ, Alados-Arboledas L. One-minute global irradiance probability density distributions conditioned to the optical air mass. Solar Energy 1998; 62(6):387-93.
2. Gansler RA, Klein SA, Beckman WA. Investigation of minute solar radiation data. Solar Energy 1995;55(1):21-7.
3. Bründlinger R, Henze N, Häberlin H, Burger B, Bergmann A, Baumgartner F. prEN 50530 – The New European Standard for Performance Characterisation of PV Inverters. Proc. 24th European Photovoltaic Solar Energy Conf., Hamburg, Germany; 2009, p. 3105-9.
4. Haeberlin H, Schaerf P. New Procedure for Measuring Dynamic MPP-Tracking Efficiency at Grid-Connected PV Inverters. Proc. 24th European Photovoltaic Solar Energy Conf., Hamburg, Germany; 2009, p. 3631-7.
5. Liu BYH, Jordan RC. The interrelationship and characteristic distribution of direct, diffused and total solar radiation. Solar Energy 1960;4(3):1-19.