Liu D, Ying Li R, Ji M, Ming Cai Y. Enhanced Hydrogen and Methane Production from Sewage Sludge by Addition of Cornstalk in Two-Stage Fermentation Process. ajc [Internet]. 2013 Jun. 17 [cited 2024 Jun. 18];25(12):6535-9. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_13_12