title: Quantitative Measurement of Leaf Chlorophylls by Spectrophotometry of Their Pheophytins in Aqueous Alcoholic Extracts.
authors.affiliation: Department of Biochemistry & Biophysics, & the Institute for Atomic Research, Iowa State University, Ames.
authors.forename: J L
authors.initials: JL
authors.lastname: Wickliff
authors.forename: S
authors.initials: S
authors.lastname: Aronoff