Henrich, Andreas ; Lüdecke, Volker: Characteristics of Geographic Information Needs
. In: Purves, Ross ; Jones, Chris (Veranst.): Proceedings of the 4th ACM workshop on Geographical information retrieval (4th Workshop on Geographic Information Retrieval, Lisbon, Portugal, 09.11.2007). New York, NY, USA : ACM, 2007, S. 1-6. - ISBN 978-1-59593-828-2 [doi>10.1145/1316948.1316950]
Institution: Lehrstuhl für Medieninformatik
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