WO2007082976-A1  KUNTEOVA L.: 'Bioethanol production from sugarbeet' LISTY CUKROVARNICKE A REPARSKE vol. 113, no. 2, 1997, pages 47 - 49;  KUNTEOVA L.: 'Bioethanol production from sugarbeet' LISTY CUKROVARNICKE A REPARSKE vol. 113, no. 2, 1997, pages 47 - 49, XP008084301;  WALTERS C. AND CHANDLER D.: 'Sugar beet, boilers, environmentally friendly tomatoes!' BRITISH SUGAR BEET REVIEW vol. 72, no. 3, 2004, pages 25 - 29;  WALTERS C. ET AL: 'Sugar beet, boilers, environmentally friendly tomatoes!' BRITISH SUGAR BEET REVIEW vol. 72, no. 3, 2004, pages 25 - 29, XP008084637;  AUSTMEYER K.E. ET AL.: 'Combined production of ethanol and white sugar' ZUCKERINDUSTRIE vol. 113, no. 9, 1988, pages 765 - 772;  AUSTMEYER K.E. ET AL.: 'Combined production of ethanol and white sugar' ZUCKERINDUSTRIE vol. 113, no. 9, 1988, pages 765 - 772, XP001536804;  BUCHANAN E.J. ET AL.: 'Production of ethanol by a sugar mill' SUGAR JOURNAL vol. 65, no. 7, 2002, page 11, 14 - 17;  BUCHANAN E.J. ET AL.: 'Production of ethanol by a sugar mill' SUGAR JOURNAL vol. 65, no. 7, 2002, page 11, 14 - 17, XP008084339;  LUIS DIEZ ALVAREZ: 'Los Biocombustibles en Castilla y Leon. Jornadas Tecnicas sobre Biomasa Enernalon', [Online] 18 November 2005, pages 1 - 21, XP003016232 Retrieved from the Internet: URL:http:www.enernalon.orgpagesarchivos_noticiasBIOCOMBUSTIBLES%20EREN.pdf;  AGEJAS DOMINGUEZ L.A.: 'BIOCOMBUSTIBLES. Utilizacion de los Aceites vegetales como energia renovable', 1996, MINISTERIO DE AGRICULTURA PESCA Y ALIMENTACION pages 106 - 111, 133, XP003016824;  AGEJAS DOMINGUEZ L.A.: 'Biocombustibles. Utilizacion de los Aceites vegetales como energia renovable' M DE AGRICULTURA, PESCA Y ALIMENTACION 1996,;  HENKE S. ET AL.: 'Model of a sugar factory with bioethanol production in program Sugars' JOURNAL OF FOOD ENGINEERING vol. 77, no. 3, 2006, pages 416 - 420, XP005516087;  LUIS DIEZ ALVAREZ: 'Los Biocombustibles en Castilla y Leon. Jornadas Tecnicas sobre Biomasa Enernalon', [Online] 18 November 2005, pages 1 - 21, XP003016232 Retrieved from the Internet: URL:http://www.enernalon.org/pages/archivos_noticias/BIOCOMBUSTIBLES%20EREN.pdf