N. Schwartges, J. Spoerhase, and A. Wolff. Proc. 9th Workshop Approx. Online Algorithms (WAOA'11), volume 7164 of Lecture Notes in Computer Science, page 77--88. Springer-Verlag, (2012)
N. Schwartges, A. Wolff, and J. Haunert. Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM-GIS'14), (2014)4 pages. Accepted for publication..
N. Schwartges, J. Haunert, A. Wolff, and D. Zwiebler. Connecting a Digital Europe Through Location and Place, Lecture Notes in Geoinformation and Cartography, page 295--310. Springer-Verlag, (2014)
N. Schwartges, B. Morgan, J. Haunert, and A. Wolff. Geographic Information Science as an Enabler of Smarter Cities and Communities (AGILE'15), Springer-Verlag, (2015)19~pages. Accepted for publication..