Open Access statistics for Optica, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
49%
Total
Publications
4.4K
Total Open
Publications
2.2K
Total
Citations
144K
Open Access
Percentage
49%
Total
Publications
4.4K
Total Open
Publications
2.2K
Total
Citations
144K
Breakdown
Publisher Open
14%
Both
20%
Other Platform Open
15%
Closed
51%
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 21%
320
Hybrid 14%
214
No Guarantees 65%
989
Other Platform Open
Institution 55%
842
Preprint 48%
735
Domain 25%
393
Other Internet 18%
282
Public 7%
107
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 817 |
PubMed Central | Domain | 388 |
California Institute of Technology - CaltechAUTHORS | Institution | 364 |
Europe PMC | Domain | 284 |
CiteSeer X | Other Internet | 141 |
Semantic Scholar | Public | 80 |
Chiba Institute of Technology - Springer Link | Institution | 78 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 59 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 53 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 45 |
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