@article{BERNHOLDBOeLTERBUeTTNERetal.2008,
  author    = {BERNHOLD, T. and B{\"O}LTER, G. and B{\"U}TTNER, B. and HERMANN, T. and MAY, M. and RIEMENSCHNEIDER, F.},
  title     = {Wissenschaftliches Modell zur FM-Einf{\"u}hrung},
  series = {Facility Manager; Ausgabe Juli/August},
  journal   = {Facility Manager; Ausgabe Juli/August},
  pages     = {21},
  year      = {2008},
  language  = {mul}
}
@article{LebelLorek2008,
  author    = {Lebel, Louis and Lorek, Sylvia},
  title     = {Enabling Sustainable Production-Consumption Systems},
  series = {Annual Review of Environment and Resources},
  volume    = {33},
  journal   = {Annual Review of Environment and Resources},
  pages     = {241 -- 275.},
  year      = {2008},
  language  = {mul}
}