@incollection{Koeder2018,
  author    = {Koeder, Christian},
  title     = {Nutrient recommendations for vegans - what should we recommend?},
  series = {Kessler, C.: VegMed: "VegMed - Scientific Congress for Plant-based Nutrition and Medicine". Berlin, April 2018: Abstracts. Supplement Issue: Complementary Medicine Research 2018, Vol. 25, Suppl. 1},
  booktitle = {Kessler, C.: VegMed: "VegMed - Scientific Congress for Plant-based Nutrition and Medicine". Berlin, April 2018: Abstracts. Supplement Issue: Complementary Medicine Research 2018, Vol. 25, Suppl. 1},
  publisher = {S. Karger},
  address   = {Basel},
  doi       = {10.1159/000488417},
  pages     = {14},
  year      = {2018},
  language  = {en}
}
@incollection{KoederEnglert2018,
  author    = {Koeder, Christian and Englert, Heike},
  title     = {Nutrient recommendations for vegans - what should we recommend?},
  series = {Kessler, C.: Complementary Medicine Research, Vol. 25, Suppl. 1},
  booktitle = {Kessler, C.: Complementary Medicine Research, Vol. 25, Suppl. 1},
  publisher = {S. Karger},
  address   = {Basel},
  doi       = {10.1159/000488417},
  pages     = {14},
  year      = {2018},
  language  = {en}
}