Crowdsourcing: It Matters Who the Crowd Are. The Impacts of between Group Variations in Recording Land Cover

• Alexis Comber ,

  * E-mail: a.comber@leeds.ac.uk

  Affiliation School of Geography, University of Leeds, Leeds, United Kingdom

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• Peter Mooney,

  Affiliation Department of Computer Science, National University of Ireland Maynooth, Ireland

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• Ross S. Purves,

  Affiliation Department of Geography, University of Zurich, Zurich, Switzerland

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• Duccio Rocchini,

  Affiliation Fondazione Edmund Mach, San Michele all'Adige, Italy

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• Ariane Walz

  Affiliation Institute of Earth and Environmental Science, University of Potsdam, Potsdam, Germany

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