Kinetic modeling and microbial assessment by fluorescent in situ hybridization in anaerobic sequencing batch biofilm reactors treating sulfate-rich wastewater - Silva, Ariovaldo José da; Domingues, Mercia Regina; Hirasawa, Julia Sumiko; Varesche, Maria Bernadete Amancio; Foresti, Eugenio; Zaiat, Marcelo (Brazilian Journal of Chemical Engineering, 2011)