1. Natural thermal stratification in tanks;Cole;Argonne National Lab., Report No. ANL-82-5,1982
2. Performance of solar domestic hot systems;Fanney;ASME J. Solar Energy Eng.,1983
3. Variable volume storage and stratified storage for improved water heater performance;Jesch;Solar Energy,1984
4. The actual benefits of thermally stratified storage in a small and a medium size solar heating system;van Koppen,1979
5. Thermal stratification in heat storage;Veltkamp,1981