1. 24) Matsumoto, K., Kobayashi, Y., Ueyama, S., Watanabe, T., Tanaka, R., Kan, T., Kuroda, A., and Sumihara, Y., Galactooligosaccharides. In Japanese Techology Reviews. In “Japaneses Technology Reviews”, ed. Nakanuki, T., Gorden and Breach Science Publishers, Switzerland, pp. 90-106 (1990).