Bill T. Ray
- Sludge Digestion by Anaerobic Fluidized Beds. II: Kinetic Model. Dans: Journal of Environmental Engineering (ASCE), v. 115, n. 6 (décembre 1989). (1989):
- Sludge Digestion by Anaerobic Fluidized Beds. I: Lab Performance Data. Dans: Journal of Environmental Engineering (ASCE), v. 115, n. 6 (décembre 1989). (1989):