Aspinall, Gerald O.; Khare, Naveen K.; Sood, Ramesh K.; Chatterjee, Delphi; Rivoire, Becky; Brennan, Patrick J. Carbohydrate Research, 1991, vol. 216, # 1 p. 357 - 373 doi: 10.1016/0008-6215(92)84173-P