@techreport{RitterReichardtHielscher2021,
  author    = {Prof. Dr. Guido Ritter and Kirsten Reichardt and Janina Hielscher},
  title     = {NRW isst besser!},
  institution = {Oecotrophologie · Facility Management (OEF)},
  pages     = {160},
  year      = {2021},
}