@book{ BA04596802,
  author    = "International Cryogenic Engineering Conference",
  title     = "Proceedings of the Seventh International Cryogenic Engineering Conference, London, 4-7 July 1978 : ICEC 7",
  publisher = "IPC Science and Technology Press",
  year      = "1978",
  URL       = "http://ci.nii.ac.jp/ncid/BA04596802"
}