Sozen, S., Pala-Ozkok, I., Aysel, M., Teksoy-Basaran, S., Akarsubasi, A., Ergal, I., Kurt, H., Ubay-Cokgor, E. & Orhon, D. (2015) Performance and microbial behavior of submerged membrane bioreactor at extremely low sludge ages. DESALINATION AND WATER TREATMENT , 56(4), 862-874.