[[1] Stanbury PF, Whitaker A, Halls J. Principles of Fermentation Technology. Butterworth-Heinemann: Great Britain; 1995.10.1016/B978-0-08-036131-4.50017-1]Search in Google Scholar
[[2] Mata-Alvarez J, Mace S, Llabres P. Bioresour Technol. 2000;74(1):3-16. DOI: 10.1016/S0960-8524(00)00023-7.10.1016/S0960-8524(00)00023-7]Search in Google Scholar
[[3] Tang B, Yu L, Huang S, Luo J, Zhuo Y. Bioresour Technol. 2010;101(14):5092-5097. DOI: 10.1016/j.biortech.2010.01.132.10.1016/j.biortech.2010.01.132]Search in Google Scholar
[[4] Tyagi VK, Lo S-L. Rev Environ Sci Biotechnol. 2011;10:215-242. DOI: 10.1007/s11157-011-9244-9.10.1007/s11157-011-9244-9]Search in Google Scholar
[[5] Banik S, Bandyopadhyay S, Ganguly S. Bioresour Technol. 2003;87(2):155-159. DOI: 10.1016/S0960-8524(02)00169-4.10.1016/S0960-8524(02)00169-4]Search in Google Scholar
[[6] Eskicioglu C, Terzian N, Kennedy KJ, Droste RL, Hamoda M. Water Res. 2007;41(11):2457-2466. DOI: 10.1016/j.watres.2007.03.008.10.1016/j.watres.2007.03.00817451781]Search in Google Scholar
[[7] Ahn J-H, Shin SG, Hwang S. Chem Eng J. 2009;153(1-3):145-150. DOI: 10.1016/j.cej.2009.06.032.10.1016/j.cej.2009.06.032]Search in Google Scholar
[[8] Eskicioglu C, Kennedy KJ, Droste RL. Desalination. 2009;248(1-3):279-285. DOI: 10.1016/j.desal.2008.05.066.10.1016/j.desal.2008.05.066]Search in Google Scholar
[[9] Doğan I, Sanin FD. Water Res. 2009;43(8):2139-2148. DOI: 10.1016/j.watres.2009.02.023.10.1016/j.watres.2009.02.02319285332]Search in Google Scholar
[[10] Eskicioglu C, Kennedy KJ, Droste RL. Water Res. 2006;40(20):3725-3736. DOI: 10.1016/j.watres.2006.08.017.10.1016/j.watres.2006.08.01717028065]Search in Google Scholar
[[11] Müller J. Water Sci Technol. 2000;41(8):123-139.10.2166/wst.2000.0151]Search in Google Scholar
[[12] Müller J. Water Sci Technol. 2000;42(9):167-174.10.2166/wst.2000.0197]Search in Google Scholar
[[13] Angelidaki I, Alves M, Bolzonella D, Borzacconi L, Campos L, Guwy A, et al. Water Sci Technol. 2009;(5):927-934. DOI:10.2166/wst.2009.04010.2166/wst.2009.040]Search in Google Scholar
[[14] Eaton AD, Clesceri LS, Rice EW, Greenberg AE, Franson MAH. Standard Methods for the Examination of Water and Wastewater, Washington: APHA; 2005.]Search in Google Scholar
[[15] Project Routes (2011-2014), Novel processing routes for effective sewage sludge management. Innovative system solutions for municipal sludge treatment and management. Grant agreement n°265156. Methodology of detection and enumeration of spores of Clostridium perfringens in sludge, soils and organic fertilizers: Pour plate method for quantification. University of Barcelona (unpublished).]Search in Google Scholar
[[16] Yu Q, Lei H, Li H, Chen K, Zhang X, Liang R. Water Res. 2010;44(9):2841-2849. DOI: 10.1016/j.watres.2009.11.057.10.1016/j.watres.2009.11.057]Search in Google Scholar
[[17] Park W-J, Ahn J-H, Hwang S, Lee C-K. Bioresour Technol. 2010;101(S1):13-16. DOI: 10.1016/j.biortech.2009.02.062.10.1016/j.biortech.2009.02.062]Search in Google Scholar
[[18] Neyens E, Baeyens J. J Hazard Mater. 2003;98(1-3):51-67. DOI: 10.1016/S0304-3894(02)00320-5.10.1016/S0304-3894(02)00320-5]Search in Google Scholar
[[19] Marin J, Kennedy KJ, Eskicioglu C. Waste Manage. 2010;30(10):1772-1779. DOI: 10.1016/j.wasman.2010.01.033.10.1016/j.wasman.2010.01.03320171866]Search in Google Scholar
[[20] Peterson AA, Lachance RP, Tester JW. Ind Eng Chem Res. 2010;49(5):2107-2117. DOI: 10.1021/ie9014809.10.1021/ie9014809]Search in Google Scholar
[[21] Kuglarz M, Karakashev D, Angelidaki I. Bioresour Technol. 2013;134:290-297. DOI: 10.1016/j.biortech.2013.02.001.10.1016/j.biortech.2013.02.00123500587]Search in Google Scholar
[[22] Solyom K, Mato RB, Perez-Elvira SI, Cocero MJ. Bioresour Technol. 2011;102:10849-10854. DOI: 10.1016/j.biortech.2011.09.052.10.1016/j.biortech.2011.09.05221993329]Search in Google Scholar
[[23] Mossel DAA, Corry JEL, Struijk CB, Baird RM. Essentials of the Microbiology of Foods - A Textbook for Advanced Studies. Chichester: John and Sons; 1995.]Search in Google Scholar
[[24] Watcharasukarn M, Kaparaju P, Steyer J-P, Krogfelt KA, Angelidaki I. Environ Microbiol. 2009;58:221-230. DOI: 10.1007/s00248-009-9497-9.10.1007/s00248-009-9497-9]Search in Google Scholar
[[25] Moller HB, Lund I, Sommer SG. Bioresour Technol. 2000;74:223-229. DOI: 10.1016/S0960-8524(00)00016-X.10.1016/S0960-8524(00)00016-X]Search in Google Scholar
[[26] Yetilmezsoy K, Sapci-Zengin Z. J Hazard Mater. 2009;166:260-269. DOI: 10.1016/j.jhazmat.2008.11.025.10.1016/j.jhazmat.2008.11.025]Search in Google Scholar
[[27] Tchobanoglous G, Burton F, Stensel HD. Wastewater Engineering. Treatment, Disposal, Reuse. New York: Mc Gaw-Hill Inc.; 2003.]Search in Google Scholar
[[28] Gerardi MH. Wastewater Bacteria. New Jersey: Wiley-Interscience; 2006.10.1002/0471979910]Search in Google Scholar
[[29] Boe K. Online Monitoring and Control of the Biogas Process. Copenhagen: Technical University of Denmark; 2006 (PhD Thesis).]Search in Google Scholar
[[30] Cheremisinoff NP. Handbook of Water and Wastewater Treatment Technologies. Woburn: Butterworth-Heinemann; 2002.10.1016/B978-075067498-0/50014-0]Search in Google Scholar
[[31] Callaghan FJ, Wase DAJ, Thayanithy K, Forster CF. Biomass Bioenergy. 2002;22(1):71-77. DOI: 10.1016/S0961-9534(01)00057-5.10.1016/S0961-9534(01)00057-5]Search in Google Scholar
[[32] Marti N, Ferrer J, Bouzas A. Water Res. 2008;42:4609-4618. DOI: 10.1016/j.watres.2008.08.012.10.1016/j.watres.2008.08.01218786693]Search in Google Scholar
[[33] Jędrczak A. Wastes Biological Treatment (in Polish). Warszawa: Wyd Nauk PWN; 2007.]Search in Google Scholar
[[34] Kampas P, Parsons SA, Pearce P, Ledoux S, Vale P, Churchley J, et al. Water Res. 2007;41(8):1734-1742. DOI: 10.1016/j.watres.2006.12.044.10.1016/j.watres.2006.12.04417339046]Search in Google Scholar
[[35] Soares A, Kampas P, Maillard S, Wood E, Brigg J. Comparison J Hazard Mater. 2010;175:733-739. DOI: 10.1016/j.jhazmat.2009.10.070.10.1016/j.jhazmat.2009.10.07019932559]Search in Google Scholar
[[36] Bohdziewicz J, Kuglarz M. Desalin Water Treat. 2013;51:366-373. DOI: 10.1080/19443994.2012.715074.10.1080/19443994.2012.715074]Search in Google Scholar
[[37] Kuglarz M, Bohdziewicz J. Desalin Water Treat. 2013;51:4872-4880. DOI: 10.1080/19443994.2013.795346.10.1080/19443994.2013.795346]Search in Google Scholar
[[38] Dańczuk M, Łomotowski J. Environ Prot Eng. 2010;36(4):76-86. ]Search in Google Scholar