La ruta marítima de l'àrtic http://www.ibtimes.com/maritime-shippers-send-increasing-numbers-cargo-vessels-through-arctic-global-warming-causes-sea-ice Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20130215/8c2e57e0/attachment.html>