Ludlum Measurements (United States)
Open Access statistics for Ludlum Measurements (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Ludlum Measurements (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
29%
Total
Publications
115
Total Open
Publications
33
Total
Citations
629
Open Access
Percentage
29%
Total
Publications
115
Total Open
Publications
33
Total
Citations
629
Breakdown
Publisher Open
12%
Both
8%
Other Platform Open
8%
Closed
72%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 30%
7
Hybrid 57%
13
No Guarantees 13%
3
Other Platform Open
Institution 60%
12
Preprint 20%
4
Domain 20%
4
Other Internet 15%
3
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 4 |
Office of Scientific and Technical Information | Institution | 3 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3 |
Research Square | Preprint | 2 |
National Aeronautics and Space Administration | Institution | 2 |
DOI | Other Internet | 2 |
doaj.org OAI-PMH Repository | Institution | 2 |
Unknown Repository | Other Internet | 1 |
Queen Mary University of London | Institution | 1 |
Max Planck Society | Institution | 1 |