%0 Journal Article %T Bioenergy recovery from waste engine oil through anaerobic co-digestion with sewage sludge: Effects of total solids and inoculum to substrate ratio %A Alshikhradhi, Mohanad %A Karrabi, Seyed Mohsen %A Shahnavaz, Bahar %J Energy Sources-Part A: Recovery, Utilization and Environmental Effects %@ 1556-7036 %D 2024