@article{GoebelLangenBlumenthaletal.2015,
  author    = {G{\"o}bel, Christine and Langen, Nina and Blumenthal, Antonia and Teitscheid, Petra and Ritter, Guido},
  title     = {Cutting Food Waste through Cooperation along the Food Supply Chain},
  series = {Sustainability},
  volume    = {7},
  journal   = {Sustainability},
  number    = {2},
  pages     = {1429 -- 1445},
  year      = {2015},
  language  = {en}
}
@incollection{RitterTitgemeyer2015,
  author    = {Ritter, Guido and Titgemeyer, Fritz},
  title     = {Fleisch - ein St{\"u}ck Lebenskraft?},
  series = {Burhenne, Verena Darf es ein bisschen mehr sein? Vom Fleischverzehr und Fleischverzicht},
  booktitle = {Burhenne, Verena Darf es ein bisschen mehr sein? Vom Fleischverzehr und Fleischverzicht},
  publisher = {LWL-Museumsamt f{\"u}r Westfalen},
  address   = {M{\"u}nster},
  isbn      = {978-3-927204-80-5},
  pages     = {85 -- 94},
  year      = {2015},
  language  = {de}
}