1. Development of an 80–120 K charcoal/nitrogen adsorption cryocooler;Bard,1986
2. Life test results of hydride compresssors for cryogenic refrigerators;Jones,1984
3. Proc 1976 Region V IEEE Conf;Hartwig,1976
4. Hydrogen refrigerator for the 20 K Region with LaNi5 hydride thermal absorption compressor for hydrogen;Van Mal,1972
5. Physical adsorption in cryogenic engineering