Biofilm stratification and autotrophic-heterotrophic interactions in a structured bed reactor (SBRIA) for carbon and nitrogen removal - Oliveira, Eduardo Paniguel; Giordani, Alessandra; Kawanishi, Juliana; Souza, Theo Syrto Octavio de; Okada, Dagoberto Yukio; Brucha, Gunther; Moura, Rafael Brito de (Bioresource Technology, 2023)