7G.G.Maidment,X.Zhao,S.B.Riffat.Combined Cooling and Heating Using a Gas Engine in a Supermarket.Applied Energy,2001,68:321 -335.
8Shun-Fu Lee,S.A.Sherif.Thermodynamic analysis of a Lithium Bromide/Water Absorption System for Cooling and Heating Applications.int.J.Energy Res.,2001,25:1019-1031.
