Creative Commons Licenses - Cambridge University Press
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Attribution 2.0 Generic — CC BY 2.0 - Creative Commons
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Attribution 4.0 International — CC BY 4.0 - Creative Commons
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Creative Commons License - Wikipedia
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Creative Commons Attribution License (cc-by) - Open Definition
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Creative Commons Attribution Licence (CC BY) - Wellcome
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What Are Creative Commons Licenses? - WUR
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Creative Commons Licenses - Research Guides
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Creative Commons Attribution 4.0 International (CC-BY-4.0) | Joinup
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Creative Commons - Flickr
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Why CC-BY? - OASPA
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Creative Commons Licenses
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Data Access And Licensing - World Bank Data Catalog