Open Access statistics for Altera (United States), United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
88%
Total
Publications
3.2K
Total Open
Publications
2.8K
Total
Citations
16K
Open Access
Percentage
88%
Total
Publications
3.2K
Total Open
Publications
2.8K
Total
Citations
16K
Breakdown
Publisher Open
59%
Both
26%
Other Platform Open
3%
Closed
12%
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 32%
879
Hybrid 28%
764
No Guarantees 40%
1.1K
Other Platform Open
Institution 55%
500
Other Internet 43%
391
Public 30%
271
Domain 4%
37
Preprint 2%
21
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 289 |
Semantic Scholar | Public | 251 |
Unknown Repository | Other Internet | 187 |
Universidad de la Rioja - Dialnet | Institution | 143 |
AECID Library - Americanae | Institution | 74 |
PubMed Central | Domain | 37 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Other Internet | 27 |
Europe PMC | Domain | 20 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Institution | 18 |
Le Centre pour la Communication Scientifique Directe - HAL - Inria | Institution | 18 |
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