Andersen, Soeren M.; Ebner, Michael; Ekhart, Christian W.; Gradnig, Guenther; Legler, Guenter; Lundt, Inge; Stuetz, Arnold E.; Withers, Stephen G.; Wrodnigg, Tanja Carbohydrate Research, 1997, vol. 301, # 3-4 p. 155 - 166 doi: 10.1016/S0008-6215(97)00099-2