Importance of the combined effects of dissolved oxygen and pH on optimization of nitrogen removal in anammox-enriched granular sludge - Zhixuan, Yin; Santos, Carla Eloísa Diniz dos; Gonzalez Vilaplana, Jaime; Sobotka, Dominika; Czerwionka, Krzysztof; Damianovic, Márcia Helena Rissato Zamariolli; Li, Xie; Fernández Morales, Francisco Jesus; Makinia, Jacek (Process Biochemistry, 2016)