@article{SchweigertBaumaneBuchholzetal.1998,
  author    = {Schweigert, Florian J. and Baumane, Anita and Buchholz, Ingeborg and Schoon, Heinz-Adolf},
  title     = {ß-Carotene accumulation in lung tissue of rats fed different types of fat},
  year      = {1998},
  language  = {en}
}
@article{RailaBuchholzAupperleetal.2000,
  author    = {Raila, Jens and Buchholz, Ingeborg and Aupperle, Heike and Raila, Jens and Schoon, Heinz-Adolf and Schweigert, Florian J.},
  title     = {The distribution of vitamin A and retinol-binding protein (RBP) in the blood plasma, urine, liver and kidney of carnivores},
  year      = {2000},
  language  = {en}
}
@article{SchweigertBaumaneBuchholzetal.2000,
  author    = {Schweigert, Florian J. and Baumane, Anita and Buchholz, Ingeborg and Schoon, Heinz-Adolf},
  title     = {Plasma and tissue concentrations of ß-carotene and vitamin A in rats fed ß-carotene in various fats of plant and animal origin},
  year      = {2000},
  language  = {en}
}