National Institute of Metrology

National Institute of Metrology

Open Access statistics for National Institute of Metrology, China, covering academic research published from 2000 to 2025.

Open Access statistics for National Institute of Metrology, China, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

28%


Total
Publications

4.7K


Total Open
Publications

1.3K


Total
Citations

52K


Open Access
Percentage

28%


Total
Publications

4.7K


Total Open
Publications

1.3K


Total
Citations

52K

Website

download

Breakdown

11% 13% 4% 72%

Publisher Open

11%

Both

13%

Other Platform Open

4%

Closed

72%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

050100150200250300350400450500550600Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

62%OA Journal

OA JournalĀ 62%

692

HybridĀ 27%

305

No GuaranteesĀ 11%

118

Other Platform Open

Institution 70%

547

Domain 45%

353

Other Internet 21%

161

Preprint 7%

54

Public 1%

8

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
427
PubMed Central
Domain
360
DOI
Other Internet
131
Unknown Repository
Other Internet
35
University of Michigan
Institution
30
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
27
arXiv
Preprint
21
Chinese Academy of Sciences
Institution
20
Research Square
Preprint
16
Europe PMC
Domain
14
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Data updated 18 June 2026

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