
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
71%
Both
12%
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 40%
1.2K
Hybrid 28%
871
No Guarantees 32%
1K
Other Platform Open
Institution 76%
423
Other Internet 21%
119
Domain 6%
36
Preprint 3%
15
Public 2%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
AECID Library - Americanae | Institution | 145 |
Unknown Repository | Other Internet | 88 |
University of Buenos Aires - Sociedad | Institution | 40 |
PubMed Central | Domain | 36 |
DOI | Other Internet | 27 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 16 |
DANS - Data Archiving and Networked Services | Institution | 15 |
Wageningen University & Research - Wageningen University and Researchcenter Publications | Institution | 14 |
Universitat Autònoma de Barcelona - Dipòsit Digital de Documents de la UAB | Institution | 14 |
OSF Preprints - Arabixiv | Preprint | 14 |