Michael F. Goodchild, Dieter Pfoser, & Daniel Z. Sui, Proceedings of the First Acm Sigspatial International Workshop on Crowdsourced and Volunteered Geographic Information (Geocrowd) (ACM 2012). WWW Abstract:
Michael F. Goodchild, Dieter Pfoser, & Daniel Z. Sui, Proceedings of the First Acm Sigspatial International Workshop on Crowdsourced and Volunteered Geographic Information (Geocrowd) (ACM 2012). WWW