Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover

Steffen Fritz, Ian McCallum, Christian Schill, Christoph Perger, Roland Grillmayer, Frédéric Achard, Florian Kraxner, Michael Obersteiner. Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover. Remote Sensing, 1(3):345-354, 2009. [doi]

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