National Physical Laboratory
The National Physical Laboratory is the national measurement standards laboratory of the United Kingdom. It sets and maintains physical standards for British industry. Founded in 1900, the NPL is one of the oldest metrology institutes in the world. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Physical Laboratory, United Kingdom, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
43%
Total
Publications
10K
Total Open
Publications
4.5K
Total
Citations
274K
Open Access
Percentage
43%
Total
Publications
10K
Total Open
Publications
4.5K
Total
Citations
274K
Breakdown
Publisher Open
14%
Both
18%
Other Platform Open
10%
Closed
58%
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%
1.3K
Hybrid 38%
1.3K
No Guarantees 23%
782
Other Platform Open
Institution 73%
2.2K
Domain 23%
669
Other Internet 19%
563
Preprint 18%
519
Public 6%
171
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 677 |
doaj.org OAI-PMH Repository | Institution | 650 |
arXiv | Preprint | 447 |
DOI | Other Internet | 421 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 219 |
Unknown Repository | Other Internet | 198 |
Office of Scientific and Technical Information | Institution | 169 |
Figshare | Public | 141 |
University of Birmingham | Institution | 128 |
University of Manchester | Institution | 118 |