Gao, L., Y. Lin, G. Liu, H. Lin, and J. Lin. “Analysis of Batch and Repeated Fedbatch Productions of Candida Utilis Cell Mass Using Mathematical Modeling Method”. Electronic Journal of Biotechnology, vol. 16, no. 4, July 2013, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v16n4-2.