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By: Thomer, Andrea - Vaidya, Gaurav - Guralnick, Robert - Bloom, David. - Russell, LauraType: ArticleIn: ZooKeysVolume: 209Series:Issue:Date: 2012Page Range: 235-253Publication Info: Pensoft Publishers 2012Subjects: annotation Biodiversity Colorado crowd sourcing Darwin Core Digitization Field notes Junius Henderson Natural history Notebooks species occurrence records taxonomic referencing text-mining transcription Wikisource