Wan, F. L., Y. L. Teng, Y. Wang, A. J. Li, and N. Zhang. 2015. “Optimization of Oligoglycerol Fatty Acid Esters Preparation Catalyzed by Lipozyme 435”. Grasas Y Aceites 66 (3):e088. https://doi.org/10.3989/gya.1180142.