Iowa Policy Project

Iowa Policy Project

Open Access statistics for Iowa Policy Project, United States, covering academic research published from 2000 to 2024.

Open Access statistics for Iowa Policy Project, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

37%


Total
Publications

398


Total Open
Publications

149


Total
Citations

12K


Open Access
Percentage

37%


Total
Publications

398


Total Open
Publications

149


Total
Citations

12K

Website

download

Breakdown

11% 13% 13% 63%

Publisher Open

11%

Both

13%

Other Platform Open

13%

Closed

63%

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

0510152025303540Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

52%OA Journal

OA Journal 52%

50

Hybrid 20%

19

No Guarantees 28%

27

Other Platform Open

Domain 72%

76

Other Internet 20%

21

Institution 13%

14

Preprint 2%

2

Public 1%

1

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
76
DOI
Other Internet
22
Europe PMC
Domain
4
Singapore Management University
Institution
2
Office of Scientific and Technical Information
Institution
2
Harvard University
Institution
2
Belarussian State Pedagogical University Named After Maxim Tank
Institution
2
aecid.es OAI-PMH Repository
Institution
2
Virginia Tech
Institution
1
Université Libre de Bruxelles
Institution
1
1 / 2

Data updated 18 August 2025

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