Ebert, Elvira, Volker Öppling, Esther Werner, and Klaus Cussler. “[Development and Prevalidation of Alternative Methods for the Potency Testing of C. Perfringens Vaccines] [Article in German]”. ALTEX - Alternatives to animal experimentation 15, no. Supp. 1 (January 1, 1998): 59–61. Accessed May 2, 2024. https://altex.org/index.php/altex/article/view/2098.