Content Provider
DataCite
52
Cambridge University Press
40
Directory of Open Access Journals: DOAJ Articles
39
ScienceDirect (Elsevier - via Crossref)
19
eCite UTAS (University of Tasmania)
14
University of California: eScholarship
13
Springer Nature (via Crossref)
10
PubMed Central (PMC)
6
Oxford University Press
3
Oxford University Press (via Crossref)
3
Carolina Digital Repository (UNC - University of North Carolina)
2
Columbia University: Academic Commons
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Ghent University Academic Bibliography
2
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
2
Lund University Publications (LUP)
2
Padua Research Archive (IRIS - Università degli Studi di Padova)
2
Repositorio ANID (Agencia Nacional de Investigación y Desarrollo)
2
SAGE Publications
2
ScienceDirect (Elsevier)
2
University of Liège: ORBi (Open Repository and Bibliography)
2
University of St Andrews: Research Portal
2
Utrecht University Repository
2
Wiley Online Library (via Crossref)
2
ASM Journals (American Society for Microbiology - via Crossref)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Charles University CU Digital repository
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Duke University Libraries: DukeSpace
1
George Mason University: MARS
1
IRIS Università degli Studi di Napoli Federico II
1
Informa (via Crossref)
1
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
LIU - Linköping University: Publications (DiVA)
1
SAGE Publications (via Crossref)
1
ScholarSpace at University of Hawaii at Manoa
1
Technical University of Denmark: DTU Orbit
1
The University of Queensland: UQ eSpace
1
The University of Waikato: Research Commons
1
Universidade Federal do Rio Grande do Sul (UFRGS): Lume
1
University of British Columbia: cIRcle - UBC's Information Repository
1
University of Hull: Repository@Hull
1
University of St Andrews: Digital Research Repository
1
University of the Highlands and Islands: Research Database of UHI
1
Université de Montpellier: HAL
1
Uppsala University: Publications (DiVA)
1
Wiley Online Library
1
Zenodo
1