@book{ BA16624756,
  author    = "Schreiner, H.",
  title     = "Pulvermetallurgie elektrischer Kontakte",
  publisher = "Springer-Verlag.",
  year      = "1964",
  series    = "Reine und angewandte Metallkunde in Einzeldarstellungen",
  number    = "Band 20",
  URL       = "http://ci.nii.ac.jp/ncid/BA16624756"
}