1. On the climatic optimization of the tilt and azimuth of flat-plate solar collectors;Willmott;Solar Energy,1982
2. Simulation of shortwave irradiance on flat-plate solar collectors in urban environments;Rowe;Publs Clim,1982
3. Optimal Positions of a Flat Solar-energy Collector for Selected Conditions and Geometries;Borgefors,1975
4. Relative Effective Solar Space Heating over the United States from Southward-tilted Solar Collectors;Hoecker,1978
5. On the optimal tilt of a solar collector;Kern;Solar Energy,1975