1. Nonlinear parameter estimation and programming;Bard,1967
2. Probability, statistics, and decision for civil engineers;Benjamin,1970
3. Power loss in photovoltaic arrays due to mismatch in cell characteristics;Bucciarelli;Solar Energy,1979
4. Amorphous silicon solar module performance at low insolation levels;Engle,1988
5. Circuit design considerations for photovoltaic modules and systems;Gonzalez,1980