1. United Nations Environment Program. Decisions of the fourth meeting of the parties to the Montreal Protocol on substances that deplete the ozone layer, Copenhagen, Denmark, 1992.
2. Theory and use of the capillary tube expansion device;Bolstad;Refrigerating Engineering,1948
3. Simple selection method for capillary derived from physical flow condition;Cooper;Refrigerating Engineering,1957
4. Characteristics of refrigerant flow in a capillary tube;Koizumi;ASHRAE Trans.,1980
5. A correlation for metastable flow of refrigerant 12 through capillary tubes;Chen;ASHRAE Trans.,1990