Open Access statistics for NTT (Germany), Germany, covering academic research published from 2001 to 2024. Read More.
Open Access Percentage
15%
Total
Publications
729
Total Open
Publications
106
Total
Citations
23K
Open Access
Percentage
15%
Total
Publications
729
Total Open
Publications
106
Total
Citations
23K
Breakdown
Publisher Open
7%
Both
1%
Other Platform Open
2%
Closed
90%
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 31%
17
Hybrid 14%
8
No Guarantees 55%
31
Other Platform Open
Institution 38%
14
Public 24%
9
Preprint 22%
8
Other Internet 14%
5
Domain 5%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Zenodo | Public | 9 |
arXiv | Preprint | 8 |
DOI | Other Internet | 6 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3 |
Technical University of Munich | Institution | 2 |
PubMed Central | Domain | 2 |
epfl.ch OAI-PMH Repository | Institution | 2 |
University of Modena and Reggio Emilia | Institution | 1 |
University of Bedfordshire | Institution | 1 |
Universitat Politècnica de València | Institution | 1 |
1 / 2