@article{TUW-218582, author = {Gartner, Georg}, title = {Location-based Services and the Role of Modern Cartography}, journal = {Kartographische Nachrichten}, year = {2013}, volume = {Sonderheft Juni}, pages = {169--174}, keywords = {Location-based Services, Ubiquitous Cartography, Mobile Cartography}, note = {invited} }