@article{GarciaRuehlHerzetal.2003,
  author    = {Garcia, Ada and R{\"u}hl, Ralph and Herz, U. and Koebnick, Corinna and Schweigert, Florian J. and Worm, Margitta},
  title     = {Retinoid- and carotenoid-enriched diets influence the ontogenesis of the immune system in mice},
  year      = {2003},
  language  = {en}
}
@book{RuehlGarciaHerzetal.2001,
  author    = {R{\"u}hl, Ralph and Garcia, Ada and Herz, U. and Schweigert, Florian J. and Renz, H.},
  title     = {Postnataler Einfluss von Retinoiden auf die Ontogenese des Immunsystems der Maus},
  year      = {2001},
  language  = {de}
}