Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
43
University of Groningen research database
38
Directory of Open Access Journals: DOAJ Articles
25
Zenodo
24
Unknown
22
Dryad Digital Repository (Duke University)
14
University of Calgary Journal Hosting
10
DRO - Deakin Research Online
6
MDPI Open Access Publishing
6
Aarhus University: Research
5
RUcore - Rutgers University Community Repository
5
Wageningen UR (University & Research Centre): Digital Library
5
The Canadian Field-Naturalist (E-Journal)
4
DataCite
3
NIOZ Dataverse (Royal Netherlands Institute for Sea Research)
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Charles University CU Digital repository
2
Universidade Estadual Paulista São Paulo: Acervo Digital da UNESP / São Paulo State University
2
Universidade Estadual Paulista São Paulo: Repositório Institucional UNESP
2
Universitas Syiah Kuala: Jurnal Unsyiah
2
University of California: eScholarship
2
University of Nebraska-Lincoln: DigitalCommons@UNL
2
Université de Bourgogne (UB): HAL
2
Université de Nantes: HAL-UNIV-NANTES
2
Acta Zoológica Mexicana (nueva serie)
1
Bioline International (Reference Center on Environmental Information, Brazil)
1
Bogor Agricultural University: IPB Scientific Repository (Institut Pertanian Bogoar)
1
Carleton University's Institutional Repository
1
Coastal Carolina University: CCU Digital Commons
1
Discovery - University of Dundee Online Publications
1
Durham University: Durham e-Theses
1
EPHE (Ecole pratique des hautes études, Paris): HAL
1
Edith Cowan University (ECU, Australia): Research Online
1
Frontiers: Figshare
1
HAL Portal Paul-Valéry University Montpellier 3
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
KOPS - The Institutional Repository of the University of Konstanz
1
Kean Digital Learning Commons
1
Magnolia press
1
Masaryk University Journals
1
North Carolina State University Libraries (NCSU): Digital Repository
1
Norwegian Institute for Nature Research: Brage NINA
1
Ornitología Neotropical
1
Pensoft Publishers
1
Portail HAL Institut Agro
1
Portail HAL Institut Agro Montpellier
1
Portal de revistas académicas de la Universidad de Costa Rica
1
Queensland University of Technology: QUT ePrints
1
Research Data Australia (Australian National Data Service - ANDS)
1
Royal Netherlands Academy of Arts and Sciences Research Portal (KNAW)
1
more ...