
Open Access statistics for Portland Cement Association, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Portland Cement Association, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
36%
Total
Publications
87
Total Open
Publications
31
Total
Citations
995
Open Access
Percentage
36%
Total
Publications
87
Total Open
Publications
31
Total
Citations
995
Breakdown
Publisher Open
21%
Both
12%
Other Platform Open
1%
Closed
66%
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%
8
Hybrid 39%
11
No Guarantees 32%
9
Other Platform Open
Institution 83%
10
Domain 17%
2
Other Internet 8%
1
Preprint 0%
0
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 6 |
Office of Scientific and Technical Information | Institution | 3 |
PubMed Central | Domain | 2 |
Unknown Repository | Other Internet | 1 |
Universidad de Granada | Institution | 1 |
National Institute of Informatics | Institution | 1 |
Kyushu University | Institution | 1 |
aecid.es OAI-PMH Repository | Institution | 1 |