Content Provider
LeibnizOpen (The Leibniz Association)
21
University of Liège: ORBi (Open Repository and Bibliography)
11
Copernicus Publications: E-Journals
5
University of Bristol: Bristol Research
3
Unknown
3
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
2
King's College, London: Research Portal
2
Niedersächsisches Online-Archiv NOA
2
Technical University of Denmark: DTU Orbit
2
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
2
Utrecht University Repository
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Archives ouvertes de Paris-Saclay
1
Archivo Digital UPM (Universidad Politécnica de Madrid)
1
CentAUR: Central Archive at the University of Reading
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Institut national des sciences de l'Univers: HAL-INSU
1
PubMed Central (PMC)
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
The Repository of the University of Silesia (RE-BUŚ)
1
The University of Liverpool Repository
1
University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
1
Université Grenoble Alpes: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1