@book{ BA04249751,
  author    = "Varner, James R. and Frechette, Van Derck and Conference on the Fractography of Glasses and Ceramics",
  title     = "Fractography of glasses and ceramics",
  publisher = "American Ceramic Society",
  year      = "1988",
  series    = "Advances in ceramics",
  number    = "v. 22",
  URL       = "http://ci.nii.ac.jp/ncid/BA04249751"
}