@inproceedings{Warning2018,
  author    = {Claudia Warning},
  title     = {A Challenge for International Cooperation},
  series = {Biesalski, Birner (Eds.): Hidden Hunger: Strategies to Improve Nutrition Quality. World Rev Nutr Diet., vol 118},
  publisher = {Karger},
  address   = {Basel},
  isbn      = {978-3-318-06252-6},
  doi       = {10.1159/000484646},
  pages     = {65 -- 76},
  year      = {2018},
  language  = {en}
}