@article{UBHD-68035306,
  author={Hamdan, Dalia and Readi, Mahmoud Zaki el and Endalkachew Nibret Semegn and Sporer, Frank and Wink, Michael},
  title={Chemical composition of the essential oils of two Citrus species and their biological activities},
  year={2010},
  pages={1-7},
  language={eng},
  volume={65},
  number={2},
  note={Gesehen am 05.10.2016},
  journal={Die Pharmazie <Eschborn>},
  doi={10.1691/ph.2010.9731},
}
@article{UBHD-68035294,
  author={Readi, Mahmoud Zaki el and Hamdan, Dalia and Wink, Michael},
  title={Inhibition of P-glycoprotein activity by limonin and other secondary metabolites from Citrus species in human colon and leukaemia cell lines},
  year={2010},
  pages={139-145},
  language={eng},
  issn={1879-0712},
  volume={626},
  number={2/3},
  note={Gesehen am 05.10.2016},
  journal={European journal of pharmacology},
  doi={10.1016/j.ejphar.2009.09.040},
}