Basson, Isabel, et al. "The effect of data sources on the measurement of open access: A comparison of Dimensions and the Web of Science." PloS One, 17.3, (2022).

This paper provides a comparison of the proportion of Open Access (OA) publishing as represented in two major bibliometric databases, Web of Science (WoS) and Dimensions, in order to assess how the choice of database affects the measurement of OA across different countries.