Open Access statistics for Government of Tamil Nadu, India, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
63%
Total
Publications
3.3K
Total Open
Publications
2.1K
Total
Citations
47K
Open Access
Percentage
63%
Total
Publications
3.3K
Total Open
Publications
2.1K
Total
Citations
47K
Breakdown
Publisher Open
37%
Both
22%
Other Platform Open
4%
Closed
37%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 33%
643
Hybrid 38%
724
No Guarantees 29%
566
Other Platform Open
Institution 64%
542
Domain 56%
473
Other Internet 13%
112
Preprint 3%
28
Public 2%
19
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 486 |
doaj.org OAI-PMH Repository | Institution | 453 |
Unknown Repository | Other Internet | 85 |
DOI | Other Internet | 35 |
Royal Netherlands Academy of Arts and Sciences | Institution | 32 |
University of Groningen | Institution | 18 |
Vrije Universiteit Amsterdam | Institution | 13 |
medRxiv | Preprint | 12 |
Europe PMC | Domain | 12 |
Zenodo | Public | 11 |
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