Nieto, S.; Gutiérrez, J.; Sanhueza, J.; Valenzuela, A. Preparation of Sn-2 Long-Chain Polyunsaturated Monoacylglycerols from Fish Oil by Hydrolysis With a Stereospecific Lipase from Mucor Miehei. Grasas aceites 1999, 50, 111-113.