Validation of HPLC Analysis of 2-Phenoxyethanol, 1-Phenoxypropan-2-ol, Methyl, Ethyl, Propyl, Butyl and Benzyl 4-Hydroxybenzoate (Parabens) in Cosmetic Products, with Emphasis on Decision Limit and Detection Capability, Borremans, M., Van Loco Joris, Roos P., and Goeyens L. , Chromatographia, 0/1/2004, Volume 59, Issue 1-2, Number 53, p.47 - 53, (2004)