Spatial Information Theory: A Theoretical Basis for GIS A Theoretical Basis for GIS. European Conference, COSIT'93, Marciana Marina, Elba Island, Italy, September 19-22, 1993. Proceedings Frank Andrew U. Heftet / 1993 / Engelsk
Theories and Methods of Spatio-Temporal Reasoning in Geographic Space International Conference GIS - From Space to Territory: Theories and Methods of Spatio-Temporal Reasoning, Pisa, Italy, September 21-23, 1992. Proceedings Frank Andrew U. Heftet / 1992 / Engelsk
