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"Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover."
Steffen Fritz et al. (2009)
- 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. Sens. 1(3): 345-354 (2009)
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