Favre, Daniel. “Reverse Transcriptase Activity of Hepatitis B Virus Polymerase in Eukaryotic Cell Extracts in Vitro”. ALTEX - Alternatives to animal experimentation 25, no. 3 (August 1, 2008): 197–211. Accessed April 24, 2024. https://altex.org/index.php/altex/article/view/674.