Yin L, Liu S, Wang M, Ju W, Wei D, Li W. Formation process and properties of hydrogen-producing granular sludge in UASB reactor. Int J Agric & Biol Eng [Internet]. 2018 Sep. 29 [cited 2026 Jan. 27];11(5):224-9. Available from: https://ijabe.org/index.php/ijabe/article/view/4255