Cardoso, NunoSilva, Mário J.Santos, Diana2009-11-032009-11-032008-08-012008Nuno Cardoso; Mário J. Silva; Diana Santos. "Handling Implicit Geographic Evidence for Geographic IR". In ACM 17 th Conference on Information and Knowledge Management (CIKM 2008) (Napa Valley, CA, USA, October 26-30, 2008; 26-30 October 2008)http://hdl.handle.net/10400.26/267http://www.linguateca.pt/superb/busca_publ.pl?idi=1217579421application/pdfengL10ANOSconference object