1. Küver M, Kruse H. The application of non-azeotropic refrigerant mixtures in two temperature refrigerators. Proc. IIR Commission B2 meeting, Purdue, 1986, p. 47–53.
2. Murloy W, Kauffeld M, McLinden M, Didion D. An evaluation of two refrigerant mixtures in a breadboard air conditioner. Proc. IIR Commissions B1, B2, E1, E2 meetings, Purdue, 1988.
3. NEDO, Research and development on super heat pump energy accumulation system, final report. Japan: New Energy and Industrial Technology Development Organization, 1993.
4. Signe J, Bontemps A, Marvillet C. Condensation of R134a/R23 outside a bundle of smooth and enhanced surface tubes. Proc. Eurotherm seminar no. 47. Elsevier, 1995, p. 146–53.
5. Replacement of R22 in tube-and-shell condensers;Gabrielii;Int. J. Refrigeration,1997