1. C.W.J. Van Koppen, J.P.S. Thomas, W.B. Veltkamp, The actual benefits of thermally stratified storage in a small and medium size solar systems, in: Proceedings of ISES Solar World Congress, Atlanta, USA, 1979, pp. 579–580.
2. S. Furbo, S.E. Mikkelsen, Is low-flow operation an advantage for solar heating systems? in: Proceedings of ISES Solar World Congress, Hamburg, vol. 1, 1987, pp. 962–966.
3. L.J. Shah, Investigation and modeling of thermal conditions in low-flow SDHW systems, Ph.D. thesis, Department of Buildings and Energy, Technical University of Denmark, Report R-034, 1999.
4. S. Furbo, Optimum design of small DHW low flow solar heating systems, in: Proceedings of ISES Solar World Congress, Budapest, Hungary, 1993.
5. Thermal stratification in hot storage-tanks;Kandari;Appl. Energy,1990