@techreport{OPUS4-6937,
  title     = {Life cycle indicators framework : development of life cycle based macro-level monitoring indicators for resources, products and waste for the EU-27},
  institution = {Publications Office of the Europ. Union},
  address   = {Luxembourg},
  isbn      = {978-92-79-25937-1},
  doi       = {10.2788/4262},
  pages     = {100},
  year      = {2012},
  language  = {en}
}