@phdthesis{Khalil2013,
  author    = {Khalil, Mahmoud Abd Elhamid},
  title     = {Improvement of stability and bioavailability of lutein and lutein ester in emulsion-based delivery systems},
  address   = {Potsdam},
  pages     = {145 S.},
  year      = {2013},
  language  = {en}
}