@inproceedings{TUW-120494, author = {Karimipour, Farid and Delavar, M and Frank, Andrew U.}, title = {Applications of Cartrgory Theory for Dynamic GIS Analyses}, booktitle = {GIS Planet 2005}, year = {2005}, editor = {Goodchild, Michael}, isbn = {972-97367-5-8}, note = {talk: GISPLANET, Estoril, Portugal; 2005-05-30 -- 2005-06-02} }