Content Provider
Unknown
34
Dryad Digital Repository (Duke University)
29
DataCite Metadata Store (German National Library of Science and Technology)
25
LeibnizOpen (The Leibniz Association)
21
Biodiversity Heritage Library (BHL)
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
11
Directory of Open Access Journals: DOAJ Articles
11
Université de Nantes: HAL-UNIV-NANTES
10
Australian National University: ANU Digital Collections
6
Universidad de Chile: Repositorio académico
6
University of Pretoria: UPSpace
6
Zenodo
6
theses.fr
6
Digital.CSIC (Spanish National Research Council)
4
Ghent University Academic Bibliography
4
HAL - Université de La Rochelle
4
The University of Queensland: UQ eSpace
4
University of Copenhagen: Research
4
Université de Genève: Archive ouverte UNIGE
4
BioMed Central
3
Kew Research Repository
3
Muséum National d'Histoire Naturelle (MNHM): HAL
3
University of the Highlands and Islands: Research Database of UHI
3
Aarhus University: Research
2
DRO - Deakin Research Online
2
HAL Lyon 1 (University Claude Bernard Lyon 1)
2
HAL Sorbonne Université
2
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
2
Pontificia Universidad Católica de Chile: Repositorio UC
2
Queensland University of Technology: QUT ePrints
2
RUA - Repositorio Institucional de la Universidad de Alicante
2
UFZ - Publication Index (Helmholtz-Centre for Environmental Research)
2
Umeå University: Publications (DiVA)
2
University of Alberta: Era - Education and Research Archive
2
University of California: eScholarship
2
University of St Andrews: Digital Research Repository
2
University of St Andrews: Research Portal
2
Université de Lyon: HAL
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Aalborg University's Research Portal
1
Aberdeen University Research Archive (AURA)
1
Anglia Ruskin University: Figshare
1
Archive Ouverte de l'Université Rennes (HAL)
1
CIRAD: HAL (Agricultural Research for Development)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Carleton University's Institutional Repository
1
Chalmers University of Technology: Chalmers research
1
Cornell University: eCommons@Cornell
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
more ...