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@ARTICLE{Brettel:184003,
      author       = {Brettel, Malte and Cleven, Nina Johanna},
      title        = {{I}nnovation {C}ulture, {C}ollaboration with {E}xternal
                      {P}artners and {NPD} {P}erformance},
      journal      = {Creativity and innovation management},
      volume       = {20},
      number       = {4},
      issn         = {0963-1690},
      address      = {Oxfort [u.a.]},
      publisher    = {Willey-Blackwell},
      reportid     = {RWTH-CONV-060556},
      pages        = {253-272},
      year         = {2011},
      cin          = {811001-4 / 811001-1 / 813110},
      cid          = {$I:(DE-82)811001-4_20140620$ / $I:(DE-82)811001-1_20140620$
                      / $I:(DE-82)813110_20140620$},
      typ          = {PUB:(DE-HGF)16},
      UT           = {WOS:000300214400004},
      doi          = {10.1111/j.1467-8691.2011.00617.x},
      url          = {https://publications.rwth-aachen.de/record/184003},
}