Open Access statistics for Altera (United States), United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
89%
Total
Publications
4.7K
Total Open
Publications
4.2K
Total
Citations
20K
Open Access
Percentage
89%
Total
Publications
4.7K
Total Open
Publications
4.2K
Total
Citations
20K
Breakdown
Publisher Open
66%
Both
20%
Other Platform Open
3%
Closed
11%
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 27%
1.1K
Hybrid 28%
1.1K
No Guarantees 45%
1.8K
Other Platform Open
Institution 53%
564
Other Internet 38%
405
Public 26%
278
Domain 3%
31
Preprint 2%
21
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 306 |
Semantic Scholar | Public | 255 |
Unknown Repository | Other Internet | 190 |
Universidad de la Rioja - Dialnet | Institution | 104 |
AECID Library - Americanae | Institution | 70 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Other Internet | 36 |
PubMed Central | Domain | 31 |
Istanbul University - DergiPark | Institution | 19 |
Zenodo | Public | 18 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Institution | 12 |
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