“…3 The current study is a follow-up to this study, but concentrates on journal publications in order to provide an evaluation of all three tools in the workflow, as SHERPA/RoMEO's and Unpaywall's services are geared towards journal articles. (Table 2) (Abad-García et al, 2013;Covey, 2009;Fathli et al, 2014;Hansen, 2012;Jamali, 2016;Lyons & Booth, 2011;Walters & Daley, 2018). If eliminating the highest and lowest percentages, the range of journals without clear policies in SHERPA/RoMEO is closer to 10.0% to 15.0%.…”