National Academy of Sciences

National Academy of Sciences

The National Academy of Sciences is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering and the National Academy of Medicine. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Academy of Sciences, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

32%


Total
Publications

3K


Total Open
Publications

969


Total
Citations

86K


Open Access
Percentage

32%


Total
Publications

3K


Total Open
Publications

969


Total
Citations

86K

Wikipedia

Website

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Breakdown

17% 11% 3% 69%

Publisher Open

17%

Both

11%

Other Platform Open

3%

Closed

69%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240260280300Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

35%OA Journal

OA Journal 35%

295

Hybrid 18%

148

No Guarantees 47%

390

Other Platform Open

Institution 60%

273

Preprint 43%

197

Domain 27%

121

Other Internet 16%

71

Public 2%

7

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
183
Office of Scientific and Technical Information
Institution
175
PubMed Central
Domain
119
DOI
Other Internet
56
Royal Netherlands Academy of Arts and Sciences
Institution
47
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
47
European Organization for Nuclear Research
Institution
27
Vrije Universiteit Amsterdam
Institution
18
Unknown Repository
Other Internet
18
King's College London
Institution
18
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Data updated 18 August 2025

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