1. Hydrogen Refrigerator for the 20 K Region with a LaNi5 Hydride Thermal Absorption Compressor for Hydrogen;Van Mal,1972
2. LaNi5 Hydride Cryogenic Refrigerator Test Results;Jones,1982
3. Life Test Results of Hydride Compressors for Cryogenic Refrigerators;Jones,1984
4. Tward, E. Jet Propulsion Lab, Low Temperature Physics Group Supervisor, private communication (October 1983)
5. A New Laboratory Pump for Intermediate Pressures;Reilly;Rev Sci Instr,1971