1. How frost formation on coils affects refrigeration systems;Stoecker;Refrigerating Engng,1957
2. Defrosting of air units in central systems;Nieder;ASHRAE Trans.,1975
3. Heat pump control;Wang,1983
4. Energy conservation through the use of capacity control in heat pumps;Tassou;J. Inst. Energy,1981
5. The effects of capacity modulation on the performance of vapour-compression heat-pump systems;Tassou,1982