Determination of Iron, Copper, Zinc, Lead, Nickel and Cadmium in Cosmetic Matrices by Flame Atomic Absorption Spectroscopy. - Cha, Na-Ri; Lee, Jae-Kyoung; Lee, Young-Ran; Jeong, Hye-Jin; Kim, Han-Kon; Lee, Seok-Yong (Analytical Letters, 2010)