@article{KhalilRailaAlietal.2012,
  author    = {Mahmoud Khalil and Jens Raila and Mostafa Ali and Khan M. S. Islam and Regina Schenk and Jens-Peter Krause and Florian J. Schweigert and Harshadrai Manilal Rawel},
  title     = {Stability and bioavailability of lutein ester supplements from Tagetes flower prepared under food processing conditions},
  journal   = {Journal of functional food},
  volume    = {4},
  number    = {3},
  pages     = {602 -- 610},
  doi       = {10.1016/j.jff.2012.03.006},
  year      = {2012},
}