1. Second law optimization of absorbers for solar air heaters: The influence of fins and materials;Altfeld,1983
2. Exergy analysis for the performance of solar collectors;Fujiwara;J. Solar Energy Engineering,1983
3. Exergetische Optimierung von flachen solaren Lufterhitzern;Altfeld;Heizung, Lüftung/Klima, Haustechnik (HLH),1985
4. Zur Thermodynamik des Solarkollektors;Bosnjakovic,1981
5. Solar collectors as energy converters;Bosnjakovic,1979