1. Heat Pump Technology Conf.,1982
2. A Computer Simulation of Steady-State Performance of Air-to-Air Heat Pumps;Ellison;Oak Ridge National Laboratory Report ORNL/CON-1G,1978
3. Conf. on HVAC Equipment and Sytems;Bonne,1978
4. XV Int. Congr. of Refrigeration;Dhar,1979