Z. Tan, H. Du, X. Han, Z. Yang, and X. Wu, “Asymmetric Bioreduction of Ethyl (S)-4-chloro-3-hydroxy Butanoate Using Dried Baker’s Yeast in Aqueous/Ionic Liquid Biphasic System”, ajc, vol. 26, no. 9, pp. 2695–2698, Apr. 2014.