@inproceedings{BorghoffMisztalElsneretal.2019,
  author    = {Borghoff, Lisa and Misztal, Karolina and Elsner, Friederike and W{\´o}jtowicz, Marta and Kowalski, Hubert},
  title     = {Information about product quality on milk packages in Germany and Poland - A ProOrg Research Project},
  year      = {2019},
  language  = {de}
}
@inproceedings{HoemmkenBorghoffStrassner2019,
  author    = {H{\"o}mmken, Lisa and Borghoff, Lisa and Strassner, Carola},
  title     = {How to process organic food in Europe - A comparison of guidelines},
  year      = {2019},
  language  = {de}
}