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@ARTICLE{Hennig:164860,
      author       = {Hennig, Alexander and Niemann-Delius, Christian},
      title        = {{A}lternative methods of quarrying in solid rock},
      journal      = {Cement, lime, gypsum = Zement, Kalk, Gips : ZKG
                      international},
      volume       = {58},
      number       = {10},
      issn         = {0949-0205},
      address      = {Gütersloh},
      publisher    = {Bauverl. BV},
      reportid     = {RWTH-CONV-042740},
      pages        = {52-59},
      year         = {2005},
      cin          = {511410 / 510000},
      cid          = {$I:(DE-82)511410_20140620$ / $I:(DE-82)510000_20140620$},
      typ          = {PUB:(DE-HGF)16},
      UT           = {WOS:000234597700007},
      url          = {https://publications.rwth-aachen.de/record/164860},
}