@unpublished{Warschburger2013,
  author    = {Warschburger, Petra},
  title     = {Nutrition in children and adolescents},
  series = {Zeitschrift f{\"u}r Gesundheitspsychologie},
  volume    = {21},
  journal   = {Zeitschrift f{\"u}r Gesundheitspsychologie},
  number    = {2},
  publisher = {Hogrefe},
  address   = {G{\"o}ttingen},
  issn      = {0943-8149},
  pages     = {49 -- 52},
  year      = {2013},
  language  = {de}
}