Content Provider
Directory of Open Access Journals: DOAJ Articles
2,591
Wiley Online Library
1,681
Hirsla - Landspítali University Hospital research archive
1,669
DataCite Metadata Store (German National Library of Science and Technology)
1,480
ScienceDirect (Elsevier - via Crossref)
1,114
Opin vísindi (Iceland)
1,036
Springer Nature (via Crossref)
768
Unknown
716
Cambridge University Press
604
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
572
ScienceDirect (Elsevier)
529
Informa (via Crossref)
479
University of Copenhagen: Research
414
Informa
405
SAGE Publications
377
Institut national des sciences de l'Univers: HAL-INSU
358
Université de Nantes: HAL-UNIV-NANTES
355
Aarhus University: Research
342
Oxford University Press
331
Oxford University Press (via Crossref)
268
Lund University Publications (LUP)
248
University of St Andrews: Research Portal
226
University of Iceland: Peer Reviewed Journals
223
Niedersächsisches Online-Archiv NOA
217
Wiley Online Library (via Crossref)
207
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
185
Skemman (Iceland)
180
LeibnizOpen (The Leibniz Association)
178
SAGE Publications (via Crossref)
164
Apollo - University of Cambridge Repository
151
DataCite
147
University of Cambridge, Department of Earth Sciences: ESC Publications
143
University of Bergen: Bergen Open Research Archive (BORA-UiB)
131
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
130
Natural Environment Research Council: NERC Open Research Archive
129
University of Southern Denmark Research Portal
129
HAL Sorbonne Université
124
King's College, London: Research Portal
120
University of Southampton: e-Prints Soton
114
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
113
HELDA – University of Helsinki Open Repository
110
White Rose Research Online (Universities of Leeds, Sheffield & York)
106
Technical University of Denmark: DTU Orbit
102
University College London: UCL Discovery
99
University of Bristol: Bristol Research
98
University of Tromsø: Munin Open Research Archive
96
Uppsala University: Publications (DiVA)
96
The BMJ
95
The University of Manchester: Research Explorer
94
Digital.CSIC (Spanish National Research Council)
90
more ...