@article {Yucel2009, title = {An objective-based perspective on assessment of model-supported policy processes}, journal = {Journal of Artificial Societies and Social Simulation}, volume = {12}, number = {4}, year = {2009}, pages = {3}, keywords = {model assessment, model typology, policy analysis, simulation, validation}, url = {http://jasss.soc.surrey.ac.uk/12/4/3.html}, author = {G{\"o}nen{\c c} Y{\"u}cel and van Daalen, Cornelia} }