@article{berg_alhusainy_restani_rietjens_2014, 
  title={Chemical analysis of estragole in fennel based teas and associated safety assessment using the Margin of Exposure (MOE) approach}, 
  volume={65}, 
  DOI={10.1016/j.fct.2013.12.035}, 
  publisher={Elsevier BV}, 
  author={Berg and Alhusainy and Restani and Rietjens}, 
  year={2014}
  }