University of California System

University of California System

The University of California is a public land-grant research university system in the U.S. state of California. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for University of California System, United States, covering academic research published from 2000 to 2023. Read More.


Open Access Percentage

56%


Total
Publications

1.2M


Total Open
Publications

675K


Total
Citations

55M


Open Access
Percentage

56%


Total
Publications

1.2M


Total Open
Publications

675K


Total
Citations

55M

Wikipedia

Website

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Breakdown

14% 23% 19% 44%

Publisher Open

14%

Both

23%

Other Platform Open

19%

Closed

44%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

010k20k30k40k50k60k70kTotal Publications
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Open

Closed

Publisher Open

29%OA Journal

OA Journal 29%

128K

Hybrid 31%

136K

No Guarantees 40%

180K

Other Platform Open

Domain 57%

292K

Institution 37%

192K

Other Internet 29%

147K

Preprint 22%

114K

Public 6%

32K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
287K
Europe PMC
Domain
202K
California Digital Library - eScholarship
Other Internet
85K
University of California - eScholarship University of California
Institution
84K
arXiv
Preprint
73K
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
29K
CiteSeer X
Other Internet
24K
Semantic Scholar
Public
24K
DOI
Other Internet
23K
bioRxiv
Preprint
20K
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Data updated 13 May 2024

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