%0 Journal Article %A de Weghe, Nico Van %A Cohn, Anthony G. %A Tré, Guy De %A Maeyer, Philippe De %T A qualitative trajectory calculus as a basis for representing moving objects in Geographical Information Systems %J Control and Cybernetics %D 2006 %P 97-119 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2006_35_1_a5/ %G en %F CC_2006_35_1_a5