Tangkam, K., Weber, N. and Wiege, B. 2008. Solvent-free lipase-catalyzed preparation of diglycerides from co-products of vegetable oil refining. Grasas y Aceites. 59, 3 (Sep. 2008), 245–253. DOI:https://doi.org/10.3989/gya.2008.v59.i3.515.