1. Testing solar water heating systems in Athens, Greece;Belessiotis;Solar Energy,1993
2. Verified accurate performance simulation model of direct thermosyphon solar energy water heaters;Hobson;ASME J. Solar Energy Eng.,1988
3. Standard 9459-2. Test Methods for Solar Collectors — Part 2: Outdoor Test Methods for System Performance Characterization and Yearly Performance Prediction of Solar-only Systems,1994
4. Standard 9806-1. Test Methods for Solar Collectors — Part 1: Thermal Performance of Liquid Heating Collectors Including Pressure Drop,1994