Membership:

1. iThenticate 

2. CrossRef (included in 2016)

Scientometric databases, repositories and libraries:

1. Index Copernicus 

2. Google Scholar 

3. EBSCOhost

4. WorldCat 

5. Directory of Open Access Journals (DOAJ)

6. ResearchBib

7. International Institute of Organized Research (I2OR)

8. MIAR

9. Ulrich's Periodicals Directory

10. Neliti

11. BASE

12. Directory of Open Access scholarly Resources (ROAD)

13. Semantic Scholar

14. CORE (COnnecting REpositories)

15. JournalTOCs

16. WorldWideScience.org

17. OpenAIRE

18. Zeitschriftendatenbank (ZDB)

19. EconBiz 

20. Scilit

21. Dimensions

22. Scholarly Citation Index Analytics (SCIA)

23. EconPapers

24. PhilPapers

25. IDEAS

26. Julkaisufoorumi

27. Researchgate

28. EuroPub

29. Lens

30. Korea Open Access Platform for Researchers (KOAR)

31. Wizdom.ai

32. CNKI

33. Sobiad