@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}
}
@article{StrotmannGoebelFriedrichetal.2017,
  author    = {Strotmann, Christina and G{\"o}bel, Christine and Friedrich, Silke and Kreyenschmidt, Judith and Ritter, Guido and Teitscheid, Petra},
  title     = {A Participatory Approach to Minimizing Food Waste in the Food Industry—A Manual for Managers},
  series = {Sustainability 9(1):66},
  journal   = {Sustainability 9(1):66},
  issn      = {2071-1050},
  doi       = {10.3390/su9010066},
  year      = {2017},
  language  = {en}
}
@article{StrotmannGoebelFriedrichetal.2017,
  author    = {Strotmann, Christina and G{\"o}bel, Christine and Friedrich, Silke and Kreyenschmidt, Judith and Teitscheid, Petra and Ritter, Guido},
  title     = {A Participatory Approach to Minimizing Food Waste in the Food Industry—A Manual for Managers},
  series = {Sustainability},
  volume    = {2017},
  journal   = {Sustainability},
  number    = {9(1)},
  doi       = {https://doi.org/10.3390/su9010066},
  pages     = {66},
  year      = {2017},
  language  = {en}
}