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. 2020 Aug 12;9:649. Originally published 2020 Jun 26. [Version 2] doi: 10.12688/f1000research.24136.2

Figure 2. Licensing of Open Access (OA) SARS CoV-2 related papers hosted in PubMed first quarter (Q1) of 2020.

Figure 2.

( a) Distribution of papers based on license category. Licenses were divided as: CC0, CC-BY, PD, CC-BY-SA, Implied OA, CC-BY-NC, CC-BY-NC-SA, CC-BY-ND, CC-BY-NC-ND, and those without any particular license. ( b) Distribution of papers with OA license (CC0, CC-BY, PD and CC-BY-SA), restricted license (Implied OA, CC-BY-NC, CC-BY-NC-ND, CC-BY-NC-SA, CC-BY-ND and ACS Specific) or without a license of each OA typology. ( c) License type (open, restricted or absent) attending each manuscript location: repository or non-repository (journal page, DOAJ or PDF). ( d) Number of papers present in PubMed Central (PMC), other repositories or at both locations, together with the number of these lacking any license. (Data extracted from PubMed: 23 rd April 2020).