O'Brien, G.Opie, J.Newen, A.Bartels, A.Jung, E.2012-05-032012-05-032011Knowledge and Representation, 2011 / Newen, A., Bartels, A., Jung, E. (ed./s), pp.109-1279781575866314http://hdl.handle.net/2440/70649enBook chapter002011631926007Opie, J. [0000-0001-6593-4750]