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2. A.A. Wang, J.W. Johnson, R.W. Niemi, A.A. Sternberg, and C.B. Zimm, “Experimental Results of an Efficient Active Magnetic Refrigerator”, Proceedings of the 8th International Cryocooler Conference, R.G. Ross, ed., Plenum Press, New York (1995), p. 665
3. D. Janda, A.J. DeGregoria, J.W. Johnson, S.F. Kral, G. Kinard, “Design of an Active Magnetic Regenerative Hydrogen Liquefier”, Adv. Cryo. Eng., 37B:891 (1991)
4. A.J. DeGregoria, “Modeling the Active Magnetic Regenerator”, Adv. Cryo. Eng., 37B:867 (1991)
5. C.B. Zimm, E.M. Ludeman, M.C. Severson, T.A. Henning, “Materials for Regenerative Magnetic Cooling Spanning 20 K to 80 K”, Adv. Cryo. Eng., 37B:883 (1991).