Röhrling, Jürgen; Potthast, Antje; Lange, Thomas; Rosenau, Thomas; Adorjan, Immanuel; Hofinger, Andreas; Kosma, Paul Carbohydrate Research, 2002, vol. 337, # 8 p. 691 - 700 doi: 10.1016/S0008-6215(02)00048-4