1. A direct solar-heated R 22-DMF absorption refrigerator;Takeshita;Sun II,1978
2. Versuchsbetrieb eines Absorptionswärmepumpen-Prototypen mit Sicherheits-Zweistoffgemisch R 22-E181;Schrader;Ki extra,1981
3. Studies on the R 22 - absorbent absorption refrigerating machine;Uemura;Reito (Japan),1968
4. Enthalpy-concentration diagram of the system R 22-DMF and performance characteristics of refrigeration cycle operating with this system;Jelinek;ASHRAE Trans,1978
5. Enthalpy-concentration diagram R 22 - dibutyl phthalate;Seliverstov;Kholod Tekh,1966