Open Access statistics for California Institute of Technology, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
58%
Total
Publications
125K
Total Open
Publications
73K
Total
Citations
8.1M
Open Access
Percentage
58%
Total
Publications
125K
Total Open
Publications
73K
Total
Citations
8.1M
Breakdown
Publisher Open
13%
Both
31%
Other Platform Open
13%
Closed
43%
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 60%
31K
Hybrid 12%
6.2K
No Guarantees 28%
15K
Other Platform Open
Institution 62%
33K
Preprint 48%
26K
Domain 17%
9.3K
Other Internet 15%
8K
Public 3%
1.8K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 25K |
Office of Scientific and Technical Information | Institution | 11K |
DOI | Other Internet | 10K |
California Institute of Technology | Institution | 10K |
PubMed Central | Domain | 9.4K |
doaj.org OAI-PMH Repository | Institution | 7.7K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 4K |
Unknown Repository | Other Internet | 2.5K |
California Digital Library | Institution | 1.9K |
LA Referencia | Institution | 1.8K |
1 / 20