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 2024. Read More.


Open Access Percentage

22%


Total
Publications

67


Total Open
Publications

15


Total
Citations

1.1K


Open Access
Percentage

22%


Total
Publications

67


Total Open
Publications

15


Total
Citations

1.1K

Wikipedia

Website

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Breakdown

16% 2% 1% 81%

Publisher Open

16%

Both

2%

Other Platform Open

1%

Closed

81%

Percentage of Open Access over time

2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

00.511.522.533.544.555.56Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

36%OA Journal

OA Journal 36%

4

Hybrid 0%

0

No Guarantees 64%

7

Other Platform Open

Institution 60%

3

Public 20%

1

Other Internet 20%

1

Preprint 0%

0

Domain 0%

0

Other Platform Locations

Name

Platform Type

Publications

Office of Scientific and Technical Information
Institution
3
Zenodo
Public
1
DOI
Other Internet
1
1 / 1

Data updated 18 August 2025

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