@misc{EfkesStrassner2014,
  author    = {Efkes, S. and Strassner, C},
  title     = {Environmental relevance of human Nutrition. A comparison between a nutritional Food pyramid, an emmissions-based (CO2e) and a resource-based (virtual water) pyramid. Veranstaltung: III World Congress Public Health Nutrition, Las Palmas de Gran Canaria, Spain, 09-12.11.2014},
  year      = {2014},
  language  = {en}
}