Da Costa, L., J. Moghrabi, A. Sagula, and J. D. L. Junior. “ANAEROBIC TREATMENT OF WATER WITH REFRIGERATOR USE OF WASTEWATER DIGESTERS: USE OF BIOLOGICAL REMEDIATION FOR PRODUCTION OF BIOGAS”. Revista Brasileira De Engenharia De Biossistemas, vol. 7, no. 2, Dec. 2013, pp. 77-85, doi:10.18011/bioeng2013v7n2p77-85.