@article{TUW-121023, author = {Gartner, Georg and Bennett, David and Morita, Takashi}, title = {Towards Ubiquitous Cartography}, journal = {Cartography and Geographic Information Science}, year = {2007}, volume = {Vol. 34}, number = {4}, pages = {247--257}, keywords = {Location Based Services, TeleCartography, Mobile Internet, Navigation Systems, Ubiquitous Mapping} }