Web and Wireless Geographical Information Systems 5th International Workshop, W2GIS 2005, Lausanne, Switzerland, December 15-16, 2005, Proceedings Li Ki-Joune Heftet / 2005 / Engelsk
Web and Wireless Geographical Information Systems 13th International Symposium, W2GIS 2014, Seoul, South Korea, April 4-5, 2013, Proceedings Pfoser Dieter Heftet / 2014 / Engelsk
Web and Wireless Geographical Information Systems 18th International Symposium, W2GIS 2020, Wuhan, China, November 13–14, 2020, Proceedings Di Martino Sergio Heftet / 2020 / Engelsk
Advances in Spatial and Temporal Databases 14th International Symposium, SSTD 2015, Hong Kong, China, August 26-28, 2015. Proceedings Claramunt Christophe Heftet / 2015 / Engelsk
