1. J.R. Olson, V. Kotsubo, P.J. Champagne, and T.C. Nast, “Performance of a Two-Stage Pulse Tube Cryocooler for Space Applications,” Cryocoolers 10, Plenum Publishing Corp., New York (1999), pp. 163–170.
2. W.G. Foster et al., “The Development of a High Capacity Two-Stage Pulse Tube Cryocooler,” Cryocoolers 12, Kluwer Academic/Plenum Publishers, New York (2003).
3. J. Olson, T.C. Nast, B. Evtimov, and E. Roth, “Development of a 10 K Pulse Tube Cryocooler for Space Applications,” Cryocoolers 12, Kluwer Academic/Plenum Publishers, New York (2003).