WhereRU: GPS position reporting and a personal ontology as a virtual community utility.

Ilias Daradimos Akrivi Katifori Costas Vassilakis WhereRU: GPS position reporting and a personal ontology as a virtual community utility. 141-146 2008 RCIS http://dx.doi.org/10.1109/RCIS.2008.4632102 conf/rcis/2008 db/conf/rcis/rcis2008.html#DaradimosKV08