Cita recomanada
Rodríguez-Roda Layret, Ignasi ; Poch, Manuel ; Bañares-Alcántara, René. (2000). Application of a support system to the design of wastewater treatment plants. Girona: Universitat. [Consulta: 21 Maig 2013]. Disponible a: http://hdl.handle.net/10256/2880