Mauro Gaio Christian Sallaberry Patrick Etcheverry Christophe Marquesuzaà Julien Lesbegueries A global process to access documents' contents from a geographical point of view. 3-23 2008 19 J. Vis. Lang. Comput. 1 http://dx.doi.org/10.1016/j.jvlc.2007.08.010 db/journals/vlc/vlc19.html#GaioSEML08