Huang, B.J.B.J.HuangSun, B.W.B.W.SunHuangBJ2008-11-182018-06-282008-11-182018-06-282003http://ntur.lib.ntu.edu.tw//handle/246246/86590application/pdf302651 bytesapplication/pdfen-USA pulse-tube refrigerator using variable-resistance orificejournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/86590/1/73.pdf