@inproceedings{CTT100613905,
  author = {TETSUJI OKAMURA and Toru Kuriyama and Keiichi Sagawa and Hiroshi Tachibana},
  title = {Effect of Regenerator Material Configuration on 4K-GM Refrigerator Performance},
  booktitle = {Proc. of 15th International Cryocooler Conference},
  year = 2008,
}