Citation: A. Tiehm et al., Ultrasonic waste activated sludge disintegration for improving anaerobic stabilization, WATER RES, 35(8), 2001, pp. 2003-2009
Citation: A. Tiehm et al., Particle size analysis for improved sedimentation and filtration in waste water treatment, WATER SCI T, 39(8), 1999, pp. 99-106