Gottemukkala, Vijay V., Kalyan K. Saripella, Anil K. Kadari, and Steven H. Neau. 2008. “Effect of Methyl Branching of C8H18 Alkanes and Water Activity on Lipase-Catalyzed Enantioselective Esterification of Ibuprofen”. Electronic Journal of Biotechnology 11 (1). Valparaíso, Chile:0-0. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v11n1-8.