Content Provider
Frontiers: Figshare
6
University of St Andrews: Research Portal
6
University of St Andrews: Digital Research Repository
5
PANGAEA - Data Publisher for Earth & Environmental Science
4
Unknown
4
Zenodo
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Articles
3
HAL Univ-Eiffel (Université Gustave Eiffel)
3
SRUC (Scotland's Rural College): Research Portal
3
Université de Nantes: HAL-UNIV-NANTES
3
Aarhus University: Research
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
NIOZ Repository (Royal Netherlands Institute for Sea Research)
2
University College London: UCL Discovery
2
University of Tromsø: Septentrio Academic Publishing
2
Aberdeen University Research Archive (AURA)
1
Calvin Digital Commons (Calvin University, Grand Rapids)
1
Curtin University: espace
1
Dalhousie University: DalSpace Institutional Repository
1
Defense Technical Information Center: DTIC Technical Reports database
1
Georg-August-Universität Göttingen: eDiss
1
MDPI Open Access Publishing
1
Opin vísindi (Iceland)
1
Repositório Institucional da UFJF (Ri-UFJF, Universidade Federal De Juiz De Fora)
1
Repositório Institucional da Universidade de Aveiro (RIA)
1
Repositório da Universidade dos Açores
1
TU Delft: Institutional Repository (Delft University of Technology)
1
The Canadian Field-Naturalist (E-Journal)
1
Universidad de Las Palmas de Gran Canaria: Acceda
1
University of Chester: Chester Digital Repository
1
University of Groningen research database
1
Utrecht University Repository
1