Fischer, René W., and Phillippe C. Ferber. “[Monoclonal Antibodies Comparative Methods for in Vitro Production] [Article in German]”. ALTEX - Alternatives to animal experimentation 9, no. 1 (March 1, 1992): 15–24. Accessed April 25, 2024. https://www.altex.org/index.php/altex/article/view/1875.