Content Provider
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Collège de France: HAL
1
Copernicus Publications: E-Journals
76
CyberLeninka (Scientific Electronic Library)
42
Czech Academy of Sciences: dKNAV
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
11
DIAL@UCLouvain (Université catholique de Louvain)
4
DIAL@USL-B (Université Saint-Louis, Bruxelles)
4
DR-NTU (Digital Repository at Nanyang Technological University, Singapore)
3
DRO - Deakin Research Online
1
DSpace@MIT (Massachusetts Institute of Technology)
2
Dalhousie University: DalSpace Institutional Repository
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
9
DataCite
34
DataCite Metadata Store (German National Library of Science and Technology)
2,841
DataverseNO
7
De Gruyter (via Crossref)
6
Defense Technical Information Center: DTIC Technical Reports database
75
Delft University of Technology: Institutional Repository
5
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Digital Collections of Colorado (Colorado State University)
1
Digital Commons University of South Florida (USF)
4
Digital Library Thüringen
1
Digital.CSIC (Spanish National Research Council)
35
Dipòsit Digital de la Universitat de Barcelona
2
Directory of Open Access Books (DOAB)
4
Directory of Open Access Journals: DOAJ Articles
371
Dokuz Eylül University Research Information System
2
Dryad Digital Repository (Duke University)
29
Duke University Libraries: DukeSpace
1
Durham University: Durham Research Online
6
ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations
1
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
1
EPHE (Ecole pratique des hautes études, Paris): HAL
5
ESPACE ENAP (École nationale d'administration publique)
1
ETH Zürich Research Collection
4
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
8
EconStor (German National Library of Economics, ZBW)
2
Edinburgh Napier Repository (Napier University Edinburgh)
1
Edinburgh Research Archive (ERA - University of Edinburgh)
4
Edith Cowan University (ECU, Australia): Research Online
2
Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
18
Florida State University Digital Library (FSUDL)
1
Florida State University: DigiNole Commons
1
Fridtjof Nansen Institute: FNI Open archive (Brage)
5
Frontiers (Publisher)
9
Frontiers: Figshare
62
Furman University Scholar Exchange (FUSE)
1
GEO-LEOe-docs (FID GEO)
6
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
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