
Open Access statistics for Nippon Koei (Japan), Japan, covering academic research published from 2000 to 2024.
Open Access statistics for Nippon Koei (Japan), Japan, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
57%
Total
Publications
861
Total Open
Publications
492
Total
Citations
13K
Open Access
Percentage
57%
Total
Publications
861
Total Open
Publications
492
Total
Citations
13K
Breakdown
Publisher Open
43%
Both
10%
Other Platform Open
4%
Closed
43%
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%
141
Hybrid 12%
54
No Guarantees 58%
267
Other Platform Open
Domain 49%
58
Other Internet 28%
33
Institution 18%
22
Preprint 13%
16
Public 1%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 58 |
DOI | Other Internet | 32 |
arXiv | Preprint | 11 |
Europe PMC | Domain | 7 |
epfl.ch OAI-PMH Repository | Institution | 5 |
King's College London | Institution | 3 |
Hokkaido University | Institution | 3 |
Chiba Institute of Technology | Institution | 3 |
University of Tsukuba | Institution | 2 |
Research Square | Preprint | 2 |