Enhanced Methanization of Long-Chain Fatty Acid Wastewater at 20°C in the Novel Dynamic Sludge Chamber?Fixed Film Bioreactor - Singh, Suniti; Holohan, B. Conall; Mills, Simon; Castilla-Archilla, Juan; Kokko, Marika; Rintala, Jukka; Lens, Piet N. L.; Collins, Gavin; O'Flaherty, Vincent (Frontiers in Energy Research, 2020)