Derek F. Reilly David Dearman Vicki Ha Ian Smith Kori Inkpen "Need to Know": Examining Information Need in Location Discourse. 33-49 2006 conf/pervasive/2006 Pervasive http://dx.doi.org/10.1007/11748625_3 db/conf/pervasive/pervasive2006.html#ReillyDHSI06