Open Access statistics for Altera (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
87%
Total
Publications
4.5K
Total Open
Publications
3.9K
Total
Citations
20K
Open Access
Percentage
87%
Total
Publications
4.5K
Total Open
Publications
3.9K
Total
Citations
20K
Breakdown
Publisher Open
65%
Both
19%
Other Platform Open
3%
Closed
13%
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 29%
1.1K
Hybrid 29%
1.1K
No Guarantees 42%
1.6K
Other Platform Open
Institution 53%
528
Other Internet 36%
365
Public 27%
267
Domain 4%
41
Preprint 2%
22
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 271 |
Semantic Scholar | Public | 248 |
Unknown Repository | Other Internet | 184 |
Universidad de la Rioja - Dialnet | Institution | 83 |
AECID Library - Americanae | Institution | 81 |
PubMed Central | Domain | 41 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Other Internet | 26 |
Istanbul University - DergiPark | Institution | 20 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology - RCAAP Search Portal | Institution | 15 |
Zenodo | Public | 13 |
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