Dades obertes i tecnologia per respondre a la fam <a href="http://www.pbs.org/idealab/2012/07/how-sahelresponseorg-used-tilemill-open-data-to-respond-to-food-crisis-in-africa202.html">http://www.pbs.org/idealab/2012/07/how-sahelresponseorg-used-tilemill-open-data-to-respond-to-food-crisis-in-africa202.html</a><br>
<br>Raf<br>