Source: http://www.chtf.stuba.sk/~szolcsanyi/education/files/Chemia%20heterocyklickych%20zlucenin/Prednaska%206/Doplnkove%20studijne%20materialy/Sachar%F3za/Three%20Competitive%20Transition%20States%20at%20the%20Glycosidic%20Bond%20of%20Sucrose%20in%20Its%20Acid-Catalyzed%20Hydrolysis.pdf