Content Provider
Aarhus University: Research
47
DataCite Metadata Store (German National Library of Science and Technology)
15
Unknown
6
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
5
Copernicus Publications: E-Journals
2
Defense Technical Information Center: DTIC Technical Reports database
2
Directory of Open Access Journals: DOAJ Articles
2
Technical University of Denmark: DTU Orbit
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
AIP Publishing
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CAMPUS Pubblicazioni Scientifiche Unicam (Università di Camerino)
1
Digital.CSIC (Spanish National Research Council)
1
E-resource repository of the University of Latvia
1
Estonian University of Life Sciences: DSpace
1
Institut national des sciences de l'Univers: HAL-INSU
1
Inta Digital (ID - Instituto Nacional de Tecnología Agropecuaria)
1
Niedersächsisches Online-Archiv NOA
1
Open Access Journals at Aalborg University
1
Roskilde University Research Portal (RUC)
1
The Scientific Journal of Rezeknes Augstskola
1
University of Copenhagen: Research
1
University of Malta: OAR@UM
1
Università del Salento: CINECA IRIS
1
norden (Nordic Council of Ministers): Publications (DiVA)
1