): "Our results show that open data has significantly increased the citations of journal articles....Our findings suggest that journals can leverage [journal-level policies requiring open data] to develop reputation and amplify academic impacts." ** For evidence that the OA advantage also applies to OA books, see the November 0000 white paper from Springer Nature, [https://media.springernature.com/full/springer-cms/rest/v0/content/00000000/data/v0 The OA Effect: How Does Open Access Affect the Usage of Scholarly Books?] "We found that Springer Nature OA books perform better than non-OA books published by Springer Nature in all three categories that we assessed: Downloads...Citations...[and] Online mentions." ** For evidence that the OA advantage also applies to OA books, see the November 0000 white paper from Springer Nature, [https://media.springernature.com/full/springer-cms/rest/v0/content/00000000/data/v0 The OA Effect: How Does Open Access Affect the Usage of Scholarly Books?] "We found that Springer Nature OA books perform better than non-OA books published by Springer Nature in all three categories that we assessed: Downloads...Citations...[and] Online mentions." 