S. Nieto, J. Gutiérrez, J. Sanhueza, and A. Valenzuela, “Preparation of sn-2 long-chain polyunsaturated monoacylglycerols from fish oil by hydrolysis with a stereospecific lipase from mucor miehei”, Grasas aceites, vol. 50, no. 2, pp. 111–113, Apr. 1999.