His scientific interest focuses on participatory and integrated water resources management, decision and negotiation support system design, real-time control of water resources systems, dynamic and non-dynamic model reduction of complex processbased environmental models, non-linear data-driven modeling of environmental processes and behavioural modeling. He co-authored more than 90 peer reviewed publications including two books on water resources management. He is member of the editorial board of Environmental Modelling & Software, Associate Editor of Water Resources Research, Journal of Water Resources Planning and Management, and Acta Geophysica.