Biohydrogen-producing from bottom to top?: quali-quantitative characterization of thermophilic fermentative consortia reveals microbial roles in an upflow fixed-film reactor - Fuess, Lucas Tadeu; Fuentes, Laura; Winkler, Patricia Bovio; Eng, Felipe; Etchebehere, Claudia; Zaiat, Marcelo; Nascimento, Cláudio Augusto Oller do (Chemical Engineering Journal Advances, 2022)