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@INPROCEEDINGS{Hennig:133715,
      author       = {Hennig, Alexander and Niemann-Delius, Christian and
                      Skrypzak, Thorsten},
      title        = {{F}estgesteinsgewinnung im {T}agebau vs. {K}ombination von
                      {T}agebau und {T}iefbau : {E}ine {E}nergiebilanz},
      journal      = {Glückauf : Zeitschrift für Technik und Wirtschaft des
                      Bergbaus},
      volume       = {146},
      number       = {4},
      issn         = {0017-1379},
      address      = {Essen},
      publisher    = {Glückauf},
      reportid     = {RWTH-CONV-002145},
      pages        = {159-163},
      year         = {2010},
      cin          = {511410 / 510000},
      cid          = {$I:(DE-82)511410_20140620$ / $I:(DE-82)510000_20140620$},
      typ          = {PUB:(DE-HGF)16 / PUB:(DE-HGF)1},
      url          = {https://publications.rwth-aachen.de/record/133715},
}