Documents Finding Wormholes with Flickr Geotags Maarten Clements Marcel Reinders Arjen de Vries Pavel...

Slide 1 Finding Wormholes with Flickr Geotags Maarten Clements Marcel Reinders Arjen de Vries Pavel Serdyukov December 3 rd, 2009 GIS Slide 2 03/12/20092 Maarten Clements…