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@ARTICLE{Opitz:835100,
      author       = {Opitz, Herwart and Jansen, Hubert},
      title        = {{B}ohrbarkeitsuntersuchungen an unlegierten {S}tählen},
      journal      = {Steel research international},
      volume       = {11},
      number       = {8},
      issn         = {1869-344X},
      address      = {Düsseldorf},
      publisher    = {Verl. Stahleisen},
      reportid     = {RWTH-2021-10301},
      pages        = {385-391},
      year         = {1938},
      cin          = {417200},
      ddc          = {620},
      cid          = {$I:(DE-82)417200_20140620$},
      typ          = {PUB:(DE-HGF)16},
      doi          = {10.1002/srin.193801035},
      url          = {https://publications.rwth-aachen.de/record/835100},
}