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mvexel earned this badge 4 times
jul 12 at 22:55How to deal with versioning in OpenStreetMap?
mar 22 '12 at 20:37What are some good introductory books or articles about Open Source GIS for students coming from an ESRI background?
feb 21 '12 at 16:41Speeding up OpenStreetMap PostGIS querying
nov 15 '10 at 5:24Offline tiled map web app