你即將離開本站

並前往https://www.oahelper.org/oahelper-ios/

iOS - Open Access Helper

When you reach a paywalled scientific article, Open Access Helper will identify the DOI of the article and query Unpaywall.org and Core.ac.uk for an Open ...

確定！ 回上一頁

查詢 「Unpaywall」的人也找了：

  1. Unpaywall
    2.
  2. CORE ac UK
    3.
  3. Google Scholar
    4.
  4. Unpaywall Chrome
    5.
  5. Free Journal
    6.
  6. Sci-Hub
    7.
  7. EndNote Click
    8.
  8. Kopernio
    9.