Crossref

Crossref

Crossref is a nonprofit open digital infrastructure organization for the global scholarly research community. It is the largest digital object identifier Registration Agency of the International DOI Foundation. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Crossref, United States, covering academic research published from 2001 to 2024. Read More.


Open Access Percentage

92%


Total
Publications

191


Total Open
Publications

175


Total
Citations

1.1K


Open Access
Percentage

92%


Total
Publications

191


Total Open
Publications

175


Total
Citations

1.1K

Wikipedia

Website

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Breakdown

54% 24% 1% 21%

Publisher Open

54%

Both

24%

Other Platform Open

1%

Closed

21%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05101520253035Total Publications
200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

38%OA Journal

OA Journal 38%

23

Hybrid 41%

25

No Guarantees 21%

13

Other Platform Open

Institution 44%

11

Other Internet 32%

8

Domain 20%

5

Preprint 12%

3

Public 12%

3

Other Platform Locations

Name

Platform Type

Publications

DOI
Other Internet
6
Adam Mickiewicz University in Poznań
Institution
4
Zenodo
Public
3
PubMed Central
Domain
3
Europe PMC
Domain
3
Unknown Repository
Other Internet
2
UiT The Arctic University of Norway
Institution
2
OSF Preprints - Arabixiv
Preprint
2
University of Michigan–Ann Arbor
Institution
1
University of Edinburgh
Institution
1
1 / 2

Data updated 18 August 2025

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