Opto-Knowledge Systems (United States)

Opto-Knowledge Systems (United States)

Open Access statistics for Opto-Knowledge Systems (United States), United States, covering academic research published from 2000 to 2024.

Open Access statistics for Opto-Knowledge Systems (United States), United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

28%


Total
Publications

71


Total Open
Publications

20


Total
Citations

2.3K


Open Access
Percentage

28%


Total
Publications

71


Total Open
Publications

20


Total
Citations

2.3K

Website

download

Breakdown

6% 12% 3% 79%

Publisher Open

6%

Both

12%

Other Platform Open

3%

Closed

79%

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

59%OA Journal

OA Journal 59%

7

Hybrid 33%

4

No Guarantees 8%

1

Other Platform Open

Institution 90%

9

Domain 60%

6

Other Internet 30%

3

Preprint 10%

1

Public 10%

1

Other Platform Locations

Name

Platform Type

Publications

U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
7
PubMed Central
Domain
6
Unknown Repository
Other Internet
2
University of Cambridge - Apollo
Institution
2
Keele University - Keele Research Repository
Institution
2
Europe PMC
Domain
2
California Institute of Technology - The Caltech Institute Archives
Institution
2
VU Research Portal
Institution
1
Stellenbosch University - SUNScholar
Institution
1
Rice University - Rice University's digital scholarship archive
Institution
1
1 / 2

Data updated 18 August 2025

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