Open Access statistics for National Oilwell Varco (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
20%
Total
Publications
631
Total Open
Publications
124
Total
Citations
6.1K
Open Access
Percentage
20%
Total
Publications
631
Total Open
Publications
124
Total
Citations
6.1K
Breakdown
Publisher Open
11%
Both
6%
Other Platform Open
2%
Closed
81%
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%
31
Hybrid 36%
39
No Guarantees 35%
37
Other Platform Open
Institution 81%
44
Domain 22%
12
Other Internet 17%
9
Preprint 4%
2
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 24 |
PubMed Central | Domain | 11 |
LA Referencia | Institution | 10 |
University of Oslo | Institution | 7 |
DOI | Other Internet | 6 |
Unknown Repository | Other Internet | 4 |
University of Bristol | Institution | 3 |
Biodiversity Heritage Library | Domain | 3 |
aecid.es OAI-PMH Repository | Institution | 3 |
University of Manchester | Institution | 2 |
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