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. 2018 Aug 20;117(2):745–769. doi: 10.1007/s11192-018-2888-2

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© The Author(s) 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 2 — Output of Cuban researchers in Europe according to their nexus with the country of origin. Aggregate publications and collaboration of CRiE in groups C1P1, C1P2, C2P1 and C2P2 (see Methodology) with Cuban (P_C) and European (P_E) affiliations and total number of collaboration from Europe (C_E) of which (C_C) were with Cuban institutions are shown in columns. In brackets number of researchers per group