Cardoso, NunoCruz, DavidChaves, MarcirioSilva, Mário J.Nardi, AlessandroPeters, Carol2009-11-032009-11-032008-01-222007Nuno Cardoso; David Cruz; Marcirio Chaves; Mário J. Silva. "The University of Lisbon at GeoCLEF 2007". In Alessandro Nardi; Carol Peters (ed.), Working Notes for the CLEF 2007 Workshop (CLEF 2007) (Budapest, Hungary, 19-21 September 2007) , s/pp; s/pphttp://hdl.handle.net/10400.26/222http://www.linguateca.pt/superb/busca_publ.pl?idi=1200989383application/pdfengCLEFconference object