@book{TUW-230771, editor = {Stewart, Kathleen and Pebesma, Edzer and Navratil, Gerhard and Fogliaroni, Paolo and Duckham, Matt}, title = {Extended Abstract Proceedings of the GIScience 2014}, publisher = {Department f{\"u}r Geod{\"a}sie und Geoinformation, Technische Universit{\"a}t Wien}, year = {2014}, address = {Wien}, numpages = {500}, isbn = {978-3-901716-42-3}, keywords = {GIScience, GIS, Geography} }