@techreport{itb3197,
  author = {Lange, H. and Rau, A.},
  title = {Stadtsauberkeit und Müllmanagement in Bremen},
  year = {2002},
  series = {artec-papers},
  number = {90},
  publisher = {Universität Bremen},
  address = {Bremen},
  doi = {10.26092/elib/990},
  language = {de},
}