1. Cortella G., Bobbo S., Zilio C., Camporese R. Alternative working fluids based on HFC-236fa for high-temperature heat pumps. Preprint No. 476, 20th International Congress of Refrigeration, IIR/IIF, Sydney, 1999.
2. Engler T., Oellrich L., Venkatarathnam G., Srinivasa Murthy S. Screening of single component fluids for compression heat pump applications. Preprint No. 171, 20th International Congress of Refrigeration, IIR/IIF, Sydney, 1999.
3. Venkatarathnam G, Srinivasa Murthy S, Oellrich L, Engler T. Performance of some mixtures as working fluids for high temperature heat pump applications. Preprint No. 154, 20th International Congress of Refrigeration, IIR/IIF, Sydney, 1999.
4. Thermodynamic screening of some HFCs and HFEs as high temperature heat pumps alternatives to CFC 114;Devotta;Int. J. Refr,1994
5. Alternative heat-pump working fluids to CFCs;Devotta;Heat Rec. Syst. CHP,1995