Anàlisi de dades preordinadors a NG http://juanvelascoblog.com/2012/12/18/data-visualization-at-nat-geo-circa-1900/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20121219/19ff131f/attachment.html>