References
- 2009 . Expo1909, Energy production from anaerobic digestion of dairy manure , Madison, WI : World Dairy Expo .
- Gonzalez-Fernandez , C. and Garcia-Encina , P. A. 2009 . Impact of substrate to inoculum ratio in anaerobic digestion of swine slurry . Biomass Bioener. , 33 ( 8 ) : 1065 – 1069 .
- Bjornsson , L. , Murto , M. and Mattiasson , B. 2000 . Evaluation of parameters for monitoring an anaerobic co-digestion process . Appl. Microbiol. Biotechnol. , 54 ( 6 ) : 844 – 849 .
- Angelidaki , I. , Boe , K. and Ellegaard , L. 2005 . Effect of operating conditions and reactor configuration on efficiency of full-scale biogas plants . Wat. Sci. Technol. , 52 ( 1–2 ) : 189 – 194 .
- Callaghan , F. J. , Luecke , K. , Wase , D. A. J. , Thayanithy , K. and Forster , C. F. 1997 . Co-digestion of cattle slurry and waste milk under shock loading conditions . J. Chem. Technol. Biotechnol. , 68 ( 4 ) : 405 – 410 .
- APHA . 1998 . Standard methods for the examination of water and wastewater , Washington DC : American Public Health Association .
- HACH . 1993 . Dr/3000 Spectrophotometer Procedure Manual Loveland, CO, USA
- Hobson , P. N. 1985 . A model of an anaerobic bacterial degradation of solid substrates in a batch digester . Agr. Wastes , 14 : 255 – 274 .
- Peck , M. W. , Skilton , J. M. , Hawkes , F. R. and Hawkes , D. L. 1986 . Effects of temperature shock treatments on the stability of anaerobic digesters operated on separated cattle slurry . Water Res. , 20 ( 4 ) : 453 – 462 .
- Hobson , P. N. , Bousfield , S. and Summers , R. 1981 . Methane production from agricultural and domestic wastes , London : Applied Science Publishers Ltd .
- Callaghan , F. J. , Wase , D. A. J. , Thayanithy , K. and Forster , C. F. 2002 . Continuous co-digestion of cattle slurry with fruit and vegetable wastes and chicken manure . Biomass Bioener. , 22 ( 1 ) : 71 – 77 .
- Marsili-Libelli , S. and Beni , S. 1996 . Shock load modelling in the anaerobic digestion process . Ecol. Model. , 84 : 215 – 232 .
- Khanal , K. S. 2008 . Anaerobic Biotechnology for Bioenergy Production - Principles and applications , Hoboken, NJ : Wiley-Blackwell .
- Hill , D. T. and Bolte , J. P. 2000 . Methane production from low solid concentration liquid swine waste using conventional anaerobic fermentation . Bioresour. Technol. , 74 ( 3 ) : 241 – 247 .