[1]
N.K.Sarathchandraprakash, Nagaraja.P.E., Prasanna Kumar T.P., and Krishan Manral, “A new reverse phase HPLC method for quick quantificationof all four isomers of natural vitamin-E oil in a single analysis”., IJPAR , vol. 3, no. 4, pp. 492–499, Dec. 2014.