Open Access statistics for Altera (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
86%
Total
Publications
4.5K
Total Open
Publications
3.9K
Total
Citations
20K
Open Access
Percentage
86%
Total
Publications
4.5K
Total Open
Publications
3.9K
Total
Citations
20K
Breakdown
Publisher Open
63%
Both
20%
Other Platform Open
1%
Closed
16%
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 39%
1.2K
Hybrid 29%
886
No Guarantees 32%
1K
Other Platform Open
Institution 74%
651
Other Internet 28%
251
Domain 4%
36
Preprint 1%
13
Public 1%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Unknown Repository | Other Internet | 220 |
AECID Library - Americanae | Institution | 201 |
University of Buenos Aires - Sociedad | Institution | 89 |
PubMed Central | Domain | 36 |
DOI | Other Internet | 36 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 20 |
ufsc.br OAI-PMH Repository | Institution | 17 |
DANS - Data Archiving and Networked Services | Institution | 16 |
Universitat Autònoma de Barcelona - Dipòsit Digital de Documents de la UAB | Institution | 14 |
ufmg.br OAI-PMH Repository | Institution | 14 |
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