@booklet {5224, title = {Virtual Institutions For Water Rights Negotiation}, year = {2011}, note = {http://ijcai-11.iiia.csic.es/files/videotrack/almajano.mov}, address = {Barcelona}, author = {Pablo Almajano and Tomas Trescak and Marc Esteva and Inmaculada Rodriguez and Maite L{\'o}pez-S{\'a}nchez} }