Authors: Smith, B Mark, DM

Citation: B. Smith et Dm. Mark, Geographical categories: an ontological investigation, INT J GEO I, 15(7), 2001, pp. 591-612

Authors: Goodchild, MF Egenhofer, MJ Kemp, KK Mark, DM Sheppard, E

Citation: Mf. Goodchild et al., Introduction to the Varenius project, INT J GEO I, 13(8), 1999, pp. 731-745

Authors: Mark, DM Freksa, C Hirtle, SC Lloyd, R Tversky, B

Citation: Dm. Mark et al., Cognitive models of geographical space, INT J GEO I, 13(8), 1999, pp. 747-774