1. Zhu, S., Wu, P. and Chen, Z., “Double inlet pulse tube refrigerators: an important improvement”, Cryogenics, Vol. 30 (1990), pp.514
2. Schalkwijk, W. F., “A Simplified Regenerator Theory”, Trans. of the ASME (1959), pp.142
3. Kays, W. M. and London, A., L., “Compact Heat Exchangers”, McGraw-Hill Book Company (1976), pp.140
4. Matsubara, Y., “Work-loss Distribution on GM-type Pulse Tube Coolers”, Jap. Journ. of Cryog. Eng., Vol.33,No.4(1998), pp.207
5. Thummes, G., Schreiber, M., Landgraf, R. and Heiden, C., “Convective Heat Losses in Pulse Tube Coolers: Effect of Pulse Tube Inclination”, Cryocoolers 9, Plenum Press, New York (1997), pp.393