@techreport{SchildeSalzigLiedtke2002,
  author    = {Schilde, Angela and Salzig, Daniel and Liedtke, Christa},
  title     = {Unternehmenskooperation : was ist dran am neuen Zauberwort? ; Unternehmen und Betriebe kommen zu Wort},
  series = {Wuppertal Spezial},
  volume    = {26},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  isbn      = {3-929944-53-7},
  pages     = {54},
  year      = {2002},
  language  = {de}
}