![](https://www.pdfsearch.io/img/99ef713f269b5137e69464c808c51fc7.jpg) Date: 2014-08-18 17:26:22
| | Crowdsourcing Landscape Perceptions to Validate Land Cover Classifications Kevin Sparks1, Alexander Klippel1, Jan Oliver Wallgrün1, David Mark2 1 The Pennsylvania State University, University Park, State College, PA 16Add to Reading ListSource URL: cognitivegiscience.psu.eduDownload Document from Source Website File Size: 441,24 KBShare Document on Facebook
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