@techreport{MarkusMansteinLiedtke1996,
  type      = {Working Paper},
  author    = {Markus, Dirk and Manstein, Christopher and Liedtke, Christa},
  title     = {Materialintensit{\"a}tsanalysen von Grund-, Werk- und Baustoffen. Teil 4: Der Werkstoff PVC : Materialintensit{\"a}t eines Trinkwasserrohres},
  series    = {Wuppertal Papers},
  volume    = {63},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {56},
  year      = {1996},
  language  = {de}
}