@article{SieglingSchweigert1997,
  author    = {Siegling, Christiane and Schweigert, Florian J.},
  title     = {Die Verteilung von Vitamin A und Retinol-Bindungs-Protein im Reproduktionstrakt der Sau und im Schweineembryo},
  year      = {1997},
  language  = {de}
}
@article{SchweigertBonitzSieglingetal.1999,
  author    = {Schweigert, Florian J. and Bonitz, K. and Siegling, Christiane and Buchholz, Ingeborg},
  title     = {Distribution of vitamin A, retinol-binding protein (RBP), cellular retinoic acid binding protein (CRABPI) and retinoid X receptor ß (RXRß) in the porcine uterus during early gestation},
  year      = {1999},
  language  = {en}
}
@article{SchweigertSiegling2001,
  author    = {Schweigert, Florian J. and Siegling, Christiane},
  title     = {Immunolocalization of retinol-binding protein, cellular retinoic acid-binding protein I and retinoid X receptor ß in the porcine reproductive tract during the oestrus cycle},
  year      = {2001},
  language  = {en}
}