Arampatzidou, Maria, Maren Rehders, Stephanie Dauth, Denise M.T. Yu, Sofia Tedelind, and Klaudia Brix. 2011. “Imaging of Protease Functions – Current Guide to Spotting Cysteine Cathepsins in Classical and Novel Scenes of Action in Mammalian Epithelial Cells and Tissues”. Italian Journal of Anatomy and Embryology 116 (1):1-19. https://oajournals.fupress.net/index.php/ijae/article/view/1087.