References
Tom Wiese
with Freksa, C. , Barkowsky, T. (2001)., Recognition of abstract regions in cartographic maps, in D. D. Montello (ed.), Spatial information theory, Dordrecht, Springer, pp. 306-321.
with Freksa, C. , Barkowsky, T. (2001)., Recognition of abstract regions in cartographic maps, in D. D. Montello (ed.), Spatial information theory, Dordrecht, Springer, pp. 306-321.