In: Peer Kröger; Stratis D. Viglas (Hrsg.). Proceedings of the 39th International Conference on Very Large Data Bases. International Conference on Very Large Data Bases (VLDB-2013), 39th, August 26-30, Riva del Garda, Trento, Italy, Pages 361-372, Proceedings of the VLDB Endowment, Vol. 6, No. 6, VLDB Endowment, 4/2013.
In: IEEE Conference Publications. IEEE International Conference on Big Data (IEEE BigData-2013), October 6-9, Santa Clara, CA, USA, Pages 87-94, IEEE, 2013.
In: Thomas Bartoschek; Jan Christoph Schubert (Hrsg.). Geoinformation im Geographieunterricht. Pages 158-175, ISBN 978-3-95645-098-3, MV-Verlag, Münster, 2013.