
Open Access statistics for Petroleum Technology Company (Norway), Norway, covering academic research published from 2000 to 2025.
Open Access statistics for Petroleum Technology Company (Norway), Norway, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
28%
Total
Publications
745
Total Open
Publications
205
Total
Citations
6K
Open Access
Percentage
28%
Total
Publications
745
Total Open
Publications
205
Total
Citations
6K
Breakdown
Publisher Open
16%
Both
6%
Other Platform Open
5%
Closed
73%
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 39%
63
Hybrid 41%
67
No Guarantees 20%
32
Other Platform Open
Institution 60%
47
Other Internet 26%
20
Domain 17%
13
Preprint 6%
5
Public 3%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 30 |
DOI | Other Internet | 17 |
PubMed Central | Domain | 15 |
Office of Scientific and Technical Information | Institution | 7 |
Unknown Repository | Other Internet | 4 |
University of Oslo | Institution | 4 |
University of North Texas | Institution | 3 |
Vilnius University | Institution | 2 |
Research Square | Preprint | 2 |
lsu.edu OAI-PMH Repository | Institution | 2 |