Avantatges dels drones per cartografia, quins són els inconvenients? http://www.directionsmag.com/articles/does-your-local-government-need-a-drone/276209 Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20120912/b74a1fd3/attachment.html>