Gysler, Anja, Ute Königsmann, and Monika Schäfer-Korting. 1999. “[Tridimensional Skin Models Recording Percutaneous Absorption] [Article in German]”. ALTEX - Alternatives to Animal Experimentation 16 (2):67-72. https://altex.org/index.php/altex/article/view/1462.