Qi2

Qi2

Open Access statistics for Qi2, United States, covering academic research published from 2001 to 2024.

Open Access statistics for Qi2, United States, covering academic research published from 2001 to 2024. Read More.


Open Access Percentage

36%


Total
Publications

120


Total Open
Publications

43


Total
Citations

1.6K


Open Access
Percentage

36%


Total
Publications

120


Total Open
Publications

43


Total
Citations

1.6K

Website

download

Breakdown

15% 15% 3% 67%

Publisher Open

15%

Both

15%

Other Platform Open

3%

Closed

67%

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

02468101214Total Publications
200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

38%OA Journal

OA Journal 38%

13

Hybrid 47%

16

No Guarantees 15%

5

Other Platform Open

Institution 43%

10

Domain 43%

10

Other Internet 13%

3

Preprint 4%

1

Public 4%

1

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
10
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
5
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
3
DOI
Other Internet
2
Unknown Repository
Other Internet
1
tind.io OAI-PMH Repository
Institution
1
Massachusetts Institute of Technology - DSpace@MIT
Institution
1
Figshare
Public
1
Europe PMC
Domain
1
Carlos III University of Madrid - e-Archivo
Institution
1
1 / 2

Data updated 18 August 2025

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