Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3,850
Hirsla - Landspítali University Hospital research archive
2,723
Directory of Open Access Journals: DOAJ Articles
2,671
Wiley Online Library
1,696
Opin vísindi (Iceland)
1,267
University of Iceland: Peer Reviewed Journals
1,266
ScienceDirect (Elsevier - via Crossref)
1,124
Unknown
1,028
Springer Nature (via Crossref)
805
RePEc (Research Papers in Economics)
685
Cambridge University Press
605
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
600
ScienceDirect (Elsevier)
533
Informa (via Crossref)
511
Informa
440
University of Copenhagen: Research
426
SAGE Publications
379
DataCite
378
Université de Nantes: HAL-UNIV-NANTES
370
Institut national des sciences de l'Univers: HAL-INSU
358
Skemman (Iceland)
355
Aarhus University: Research
350
Oxford University Press
346
Oxford University Press (via Crossref)
288
Zenodo
286
LeibnizOpen (The Leibniz Association)
285
Lund University Publications (LUP)
259
Natural Environment Research Council: NERC Open Research Archive
236
University of St Andrews: Research Portal
226
Niedersächsisches Online-Archiv NOA
217
Wiley Online Library (via Crossref)
213
University of Southampton: e-Prints Soton
198
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
192
University College London: UCL Discovery
178
SAGE Publications (via Crossref)
168
JSTOR (via Crossref)
166
University of Cambridge, Department of Earth Sciences: ESC Publications
154
University of California: eScholarship
153
Apollo - University of Cambridge Repository
151
Caltech Authors (California Institute of Technology)
141
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
141
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
136
University of Bergen: Bergen Open Research Archive (BORA-UiB)
131
University of Southern Denmark Research Portal
129
ORA - Oxford University Research Archive
127
HAL Sorbonne Université
126
King's College, London: Research Portal
120
Digital.CSIC (Spanish National Research Council)
117
Frontiers (Publisher)
116
White Rose Research Online (Universities of Leeds, Sheffield & York)
116
more ...