1. Solar Energy Thermal Processes;Duffie,1974
2. Solar energy storage;Telkes;J. Am. Soc. Heat Refrig. Air Conditioning Engrs.,1974
3. The shallow solar pond energy conversion system;Dickenson;Solar Energy,1976
4. Underground storage of heat in solar heating systems;Shelton;Solar Energy,1975
5. Transport of water and heat in an aquifer used for hot water storage;Molz;Trans. A. Geophys. Union,1976