Open Access Finding Tools Study Sample
收藏数据链接：
官方服务：
资源简介：
We used five tools - Google Scholar, Lazy Scholar, Open Access Button, Unpaywall, and Kopernio - to search for open access versions of 1,000 articles to see how successful each one was. This dataset shows our results. See the ReadMe file for more detail.
提供机构：
Zenodo创建时间：
2019-03-22
