
Open Access statistics for Materia (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Materia (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
74%
Total
Publications
693
Total Open
Publications
515
Total
Citations
6.3K
Open Access
Percentage
74%
Total
Publications
693
Total Open
Publications
515
Total
Citations
6.3K
Breakdown
Publisher Open
37%
Both
32%
Other Platform Open
3%
Closed
28%
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 42%
188
Hybrid 16%
71
No Guarantees 42%
187
Other Platform Open
Institution 91%
212
Domain 9%
22
Other Internet 9%
20
Preprint 4%
9
Public 0%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
LA Referencia | Institution | 147 |
doaj.org OAI-PMH Repository | Institution | 113 |
aecid.es OAI-PMH Repository | Institution | 99 |
PubMed Central | Domain | 22 |
Unknown Repository | Other Internet | 12 |
DOI | Other Internet | 10 |
Samara National Research University | Institution | 8 |
wur.nl OAI-PMH Repository | Institution | 6 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 4 |
ChemRxiv | Preprint | 4 |