A Review of Pretreatment Methods to Enhance Solids Reduction during Anaerobic Digestion of Municipal Wastewater Sludges and the Resulting Digester Performance: Implications to Future Urban Biorefineries. - Shrestha, Bimi; Hernandez, Rafael; Fortela, Dhan Lord B.; Sharp, Wayne; Chistoserdov, Andrei; Gang, Daniel; Revellame, Emmanuel; Holmes, William; Zappi, Mark E. (Applied Sciences (2076-3417), 2020)