Smithsonian Astrophysical Observatory
The Smithsonian Astrophysical Observatory is a research institute of the Smithsonian Institution, concentrating on astrophysical studies including galactic and extragalactic astronomy, cosmology, solar, earth and planetary sciences, theory and instrumentation, using observations at wavelengths from the highest energy gamma rays to the radio, along with gravitational waves. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Smithsonian Astrophysical Observatory, United States, covering academic research published from 2000 to 2021. Read More.
Open Access Percentage
69%
Total
Publications
1.3K
Total Open
Publications
885
Total
Citations
64K
Open Access
Percentage
69%
Total
Publications
1.3K
Total Open
Publications
885
Total
Citations
64K
Breakdown
Publisher Open
5%
Both
22%
Other Platform Open
42%
Closed
31%
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 6%
20
Hybrid 15%
53
No Guarantees 79%
278
Other Platform Open
Preprint 81%
657
Institution 47%
379
Other Internet 25%
206
Public 2%
16
Domain 1%
12
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 681 |
CiteSeer X | Other Internet | 183 |
California Institute of Technology - CaltechAUTHORS | Institution | 68 |
Chiba Institute of Technology - Springer Link | Institution | 50 |
University College London - UCL Discovery | Institution | 34 |
nasa.gov OAI-PMH Repository | Institution | 30 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 28 |
Le Centre pour la Communication Scientifique Directe - HAL - INSU | Institution | 22 |
Harvard University - Digital Access to Scholarship at Harvard (DASH) | Institution | 20 |
Massachusetts Institute of Technology - DSpace@MIT | Institution | 19 |