All Publications
All-time publications
1.19M
All-time open access publications
457.5K
2024 publications
55K
2024 open access publications
31.9K
Journal Articles
All-time journal articles
1.17M
All-time open access journal articles
448.6K
2024 journal articles
53.6K
2024 open access journal articles
31.9K
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Total number of journals
135
Total number of OA journals
68
Database Coverage
  • Scilit 135
  • Inspec 84
  • Scopus 83
  • SCIE 64
  • Ei Compendex 63
  • ESCI 18
  • DOAJ 18
  • PubMed 15
  • MEDLINE 15


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