@incollection{FlammeHamsQuicker2020,
  author    = {Flamme, Sabine and Hams, Sigrid and Quicker, Peter},
  title     = {Waste, 6. Mechanical-Biological Treatment and Pretreatment},
  series = {Ullmann's Encyclopedia of Industrial Chemistry},
  booktitle = {Ullmann's Encyclopedia of Industrial Chemistry},
  publisher = {Wiley-VCH Verlag GmbH \& Co. KGaA},
  address   = {Weinheim},
  isbn      = {978-3-527-30673-2},
  doi       = {10.1002/14356007.w28_w01},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {1 -- 18},
  year      = {2020},
  language  = {en}
}
@article{WeberQuickerHanewinkeletal.2020,
  author    = {Weber, Kathrin and Quicker, Peter and Hanewinkel, J{\"o}rg and Flamme, Sabine},
  title     = {Status of waste-to-energy in Germany, Part I - Waste treatment facilities},
  series = {WM\&R Waste Management \& Research},
  journal   = {WM\&R Waste Management \& Research},
  doi       = {10.1177/0734242X19894632},
  pages     = {1 -- 22},
  year      = {2020},
  language  = {en}
}