
Open Access statistics for Earth and Space Research, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Earth and Space Research, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
56%
Total
Publications
4.4K
Total Open
Publications
2.5K
Total
Citations
272K
Open Access
Percentage
56%
Total
Publications
4.4K
Total Open
Publications
2.5K
Total
Citations
272K
Breakdown
Publisher Open
27%
Both
19%
Other Platform Open
7%
Closed
47%
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 53%
1K
Hybrid 12%
232
No Guarantees 35%
658
Other Platform Open
Institution 79%
886
Domain 16%
177
Other Internet 14%
154
Preprint 13%
150
Public 3%
39
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 309 |
PubMed Central | Domain | 178 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 149 |
arXiv | Preprint | 117 |
DOI | Other Internet | 106 |
Unknown Repository | Other Internet | 90 |
Office of Scientific and Technical Information | Institution | 86 |
University of Copenhagen | Institution | 39 |
California Digital Library | Institution | 36 |
Figshare | Public | 34 |