@article{HeuschkelHirschTerlauetal.2018,
  author    = {Z. Heuschkel and D. Hirsch and W. Terlau and W. Lorleberg},
  title     = {New approaches in securing more sustainable urban food futures: case from Cologne-Bonn region},
  series   = {Acta Horticulturae},
  number    = {1215},
  publisher = {ISHS},
  address   = {Leuven},
  issn      = {0567-7572},
  doi       = {10.17660/ActaHortic.2018.1215.76},
  pages     = {421 -- 426},
  year      = {2018},
  language  = {en}
}