QPS (United States)

QPS (United States)

Open Access statistics for QPS (United States), United States, covering academic research published from 2000 to 2024.

Open Access statistics for QPS (United States), United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

52%


Total
Publications

225


Total Open
Publications

116


Total
Citations

5K


Open Access
Percentage

52%


Total
Publications

225


Total Open
Publications

116


Total
Citations

5K

Website

download

Breakdown

13% 34% 4% 49%

Publisher Open

13%

Both

34%

Other Platform Open

4%

Closed

49%

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

02468101214161820222426Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

54%OA Journal

OA Journal 54%

56

Hybrid 22%

23

No Guarantees 24%

25

Other Platform Open

Domain 74%

64

Institution 40%

35

Other Internet 16%

14

Public 7%

6

Preprint 1%

1

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
65
DANS - Data Archiving and Networked Services
Institution
12
DOI
Other Internet
11
Europe PMC
Domain
9
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
6
Figshare
Public
5
Unknown Repository
Other Internet
3
Fraunhofer-Gesellschaft - Fraunhofer-Publica
Institution
3
dzne.de OAI-PMH Repository
Institution
3
University of Kentucky - UKnowledge
Institution
2
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Data updated 18 August 2025

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