(2011) Spretke, David; Bak, Peter; Janetzko, Halldor; Kranstauber, Bart; Mansmann, Florian; Davidson, Sarah C.
Published in: Proceedings of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems - GIS '11. - New York, New York, USA : ACM Press, 2011. - pp. 421-424. - ISBN 978-1-4503-1031-4
