@InProceedings{CKS*06, author = {Y. Cao and R. Klamma and M. Spaniol and M. Jarke and M. Jansen and G. Toubekis}, title = {Spatiotemporal {T}hematic {M}aps for {S}ustainable {D}evelopment of {H}eritage {S}ite {T}ourism}, booktitle = {Proceedings of InterCarto - Inter GIS 12 International Conference on Geoinformation for Sustainable Development Berlin, Germany, August 28-30}, pages = {143--153}, year = 2006, editor = {H. Kremers and V. Tikunov} }