Ameren (United States)

Ameren (United States)

Ameren Corporation is an American power company created December 31, 1997, by the merger of Union Electric Company of St. Louis, Missouri and the neighboring Central Illinois Public Service Company of Springfield, Illinois. It is now a holding company for several power companies and energy companies. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Ameren (United States), United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

27%


Total
Publications

90


Total Open
Publications

24


Total
Citations

1.8K


Open Access
Percentage

27%


Total
Publications

90


Total Open
Publications

24


Total
Citations

1.8K

Wikipedia

Website

download

Breakdown

15% 4% 7% 74%

Publisher Open

15%

Both

4%

Other Platform Open

7%

Closed

74%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

012345678Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

35%OA Journal

OA Journal 35%

6

Hybrid 30%

5

No Guarantees 35%

6

Other Platform Open

Institution 73%

8

Domain 27%

3

Public 9%

1

Other Internet 9%

1

Preprint 0%

0

Other Platform Locations

Name

Platform Type

Publications

ucf.edu OAI-PMH Repository
Institution
4
PubMed Central
Domain
3
Office of Scientific and Technical Information
Institution
3
Ghent University
Institution
2
doaj.org OAI-PMH Repository
Institution
2
Zenodo
Public
1
Universidad Nacional
Institution
1
Royal Netherlands Academy of Arts and Sciences
Institution
1
Oxford Brookes University
Institution
1
Flanders Marine Institute
Institution
1
1 / 2

Data updated 18 June 2026

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