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Henkler, Frank, Tewes Tralau, Jutta Tentschert, Carsten Kneuer, Andrea Haase, Thomas Platzek, Andreas Luch, و Mario E. Götz. Risk Assessment of Nanomaterials in Cosmetics: A European Union Perspective. Springer-Verlag, 2012.

Henkler, Frank, et al. Risk Assessment of Nanomaterials in Cosmetics: A European Union Perspective. Springer-Verlag, 2012.