WO2004113549-A1  BRYAN ET AL: "IOWA Ethanol Plant Pre-Feasibility"[Online] 2000, XP002300947 Retrieved from the Internet: URL:http://www.iowaagopportunity.org/ethanolmanual/plant.pdf [retrieved on 2004-10-15];  WEILAND P ET AL: "OPERATIONAL BEHAVIOR OF AN INDUSTRIAL FIXED BED REACTOR FOR BIOMETHANATION OF ALCOHOL SLOPS FROM DIFFERENT CROPS" WATER SCIENCE AND TECHNOLOGY, vol. 22, no. 1-2, 1990, pages 385-394, XP008036775&INTERNATIONAL ASSOCIATION ON WATER POLLUTION RESEARCH AND CONTROL CONFERENCE ON TECHNICAL ADVANCES I ISSN: 0273-1223;  DATABASE WPI Section Ch, Week 198151 Derwent Publications Ltd., London, GB; Class C03, AN 1981-95025D XP002300951&ZA 8 005 297 A (PROCESS ENG CO) 10 July 1981 (1981-07-10) cited in the application;  DATABASE FSTA [Online] INTERNATIONAL FOOD INFORMATION SERVICE (IFIS), FRANkFURT-MAIN, DE; 1978, MARNICHENKO V A ET AL: "Intensified saccharification and fermentation of starchy raw material subjected to prior mechanical/chemical destruction." XP002300950 Database accession no. 79-2-11-h1802;  BARUQUE FILHO EDMOND A ET AL: "Babassu coconut starch liquefaction: An industrial scale approach to improve conversion yield" BIORESOURCE TECHNOLOGY, vol. 75, no. 1, October 2000 (2000-10), pages 49-55, XP002300948 ISSN: 0960-8524;  WAYMAN M ET AL: "SACCHARIFICATION AND FERMENTATION OF WHOLE BARLEY GROUND IN THE SZEGO MILL" STARCH, vol. 40, no. 11, 1988, pages 418-422, XP008036922 ISSN: 0038-9056;  FUKUZAKI S ET AL: "High rate performance and characterization of granular methanogenic sludges in upflow anaerobic sludge blanket reactors fed with various defined substrates." JOURNAL OF FERMENTATION AND BIOENGINEERING, vol. 79, no. 4, 1995, pages 354-359, XP002301043DE10327954-A1  EPODOC-Abstract SE 461434 BDE10327954-C5  "From Crops to Fuels" - mg engineering - Lurgi Life Science, 2 Seiten;  "The VOGELBUSCH Starch Alcohol Process", 1 Seite;  AT 398 981 B sowie Versuchsbericht der Flottweg GmbH vom 15.11.00, VB. Nr.: 6187, 2 Seiten;  Abschlussbericht der Bundesforschungsanstalt fuer Landwirtschaft "Weiterentwicklung und Optimierung einer umweltfreundlichen und anergiesparenden thanolproduktion aus nachwachsenden einheimischen Rohstoffen" 1992, Seiten 84 und 85 sowie 112 bis 120;  Bryan, M. D. et al.,"IOWA Ethanol Plant Pre-Feasi- bility", Online 2000, Internetauszug:"http://www. iowaagopportunity. org/ethanolmanual/plant.pdf" (accessed March 2004), Seiten 20,42 und 43;  EPODOC-Abstract SE 461434 B;  GREPMEIER, M.: Experimentelle Untersuchungen an einer zweistufigen fuzzy-geregelten anaeroben Abwasserreinigungsanlage mit neuartigen Festbett- material, Dissertation, TU Muenchen, 2002;  Gutachten von Prof. Dr.-Ing. K.-H. Rosenwinkel;  Ullmann's Encyclopedia of Industrial Chemistry, 5 th Ed. Vol. B8, 1995, VCH Verlagsgesellschaft mbh Weinheim, S 82 bis 93;  Verfahrensschema Bioethanol - Suedzucker Bioethanol GmbH, 10.08.2008;  Versuchsergebnisse zur Bioetehnolherstellung;  Weiland, P. et al.,"Operational behavior of an industrial fixed bed reactor for biomethanation of alcohol slops from different crops" in: Water Science and Technology, Vol.22, No. 1-2, 1990, S. 385 bis 394, International Association on Tech- nical Advances IUS7544495-B2  Bryan et al: IOWA Ethanol Plant Pre-Feasibility [Online] 2000, XP002300947 Retrieved from the Internet: URL:http://www.iowaagopportunity.org/ethan olmanual/plant.pdf&gt;; [retrieved on Oct. 15, 2004].;  Edmond A et al: Bioresource Technology, vol. 75, No. 1, Oct. 2000, pp. 49-55.;  Fukuzaki Set al: Journal of Fermentation and Bioengineering, vol. 79, No. 4, 1995, pp. 354-359.;  Marnichenko V A et al: Intensified saccharification and fermentation of starchy raw material subjected to prior mechanical/chemical destruction.,1978.;  Wayman Met al: Starch, vol. 40, No. 11, 1988, pp. 418-422.;  Weiland Pet al, Water Science and Technology, vol. 22, No. 1-2, 1990, pp. 385-394.