Open Access statistics for NTT (Germany), Germany, covering academic research published from 2001 to 2023. Read More.
Open Access Percentage
21%
Total
Publications
726
Total Open
Publications
150
Total
Citations
23K
Open Access
Percentage
21%
Total
Publications
726
Total Open
Publications
150
Total
Citations
23K
Breakdown
Publisher Open
9%
Both
2%
Other Platform Open
10%
Closed
79%
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 18%
15
Hybrid 17%
14
No Guarantees 65%
53
Other Platform Open
Other Internet 51%
42
Institution 46%
38
Preprint 11%
9
Public 7%
6
Domain 4%
3
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
CiteSeer X | Other Internet | 35 |
arXiv | Preprint | 17 |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 9 |
University of Surrey - Surrey Open Research repository | Institution | 7 |
Le Centre pour la Communication Scientifique Directe - HAL - Archive ouverte HAL | Institution | 7 |
Zenodo | Public | 6 |
KU Leuven - Lirias | Institution | 6 |
Aalborg Universitet - VBN Forskningsportal | Other Internet | 6 |
Unknown Repository | Other Internet | 3 |
University of Twente - University of Twente Research Information | Institution | 3 |