1. Kosaka , T. and
Yamada , T. 1977. Sacrochemistry, ACS Symposium Series, No. 41 Edited by:
Hickson , John L. 84Washington, DC: Amer. Chem. Soc.
2. Kunz , M. 1991. Carbohydrates as Organic Raw Materials, Edited by:
Lichtenthaler , F. 127Weinheim, New York, Basel, Cambridge: VCH.