"Ozonation as a pretreatment anaerobic digestion of waste activated sludge: Effect of ozone doses" G. Silvestre, B. Ruiz, M. Fiter, C. Ferrer, S. Alonso, A. Canut Short presentation (27 June 2013) en congreso AD13 en Santiago de Compostela. Programa provisional, dentro de Short Presentations_ Pre-/Post- treatment, nutrient recovery