@misc{StrassnerKahl2015,
  author    = {Strassner, C and Kahl, J},
  title     = {Session 5.2 Sustainable Diets: Do organic food systems contribute? Im Rahmen der FENS 2015 12th European Nutrition Conference, Berlin, 20-23.10.2015},
  year      = {2015},
  language  = {de}
}
@article{KahlStrassner2017,
  author    = {Kahl, J and Strassner, C},
  title     = {Nachhaltige Ern{\"a}hrung. Es braucht eine ganzheitliche Perspektive},
  series = {{\"O}kologie und Landbau},
  volume    = {1},
  journal   = {{\"O}kologie und Landbau},
  pages     = {48 -- 50},
  year      = {2017},
  language  = {de}
}