1. Patterns of Energy Consumption in the United States;Stanford Research Institute,1972
2. A comparison of solar thermal energy collection using fixed and tracking collectors;Garrison,1978
3. An internal cusp reflector for an evacuated tubular heat pipe solar thermal collector;Ortabasi,1977
4. Proc. Am. Electropl. Soc. Tech. Conf. on Coatings for Solar Collectors Symposium,1976