1. Experimental study on heat pump operation of prototype CO2 mobile air conditioning system;Hafner,2002
2. Comparison of automotive air-conditioning systems operating with CO2 and R134a;Preissner,2002
3. Development of air conditioning system using CO2 for automobile;Hirao,2002
4. Refrigerant data summary;Calm;Eng Syst,2001
5. Experimental study of automotive air conditioning systems using CO2 as a refrigerant;Yakumaru,2002