Content Provider
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Technical University of Denmark: DTU Orbit
104
SINTEF Open (Brage)
103
Open Research Library
99
Yale University Press (via Crossref)
96
University of Southampton: e-Prints Soton
91
Informa
87
Roskilde University Research Portal (RUC)
85
Université de Genève: Archive ouverte UNIGE
84
Brill (via Crossref)
82
Edward Elgar Publishing (via Crossref)
79
Università degli Studi di Genova: CINECA IRIS
79
HAL Sorbonne Université
77
University of Southern Denmark Research Portal
77
Manchester University Press (via Crossref)
75
Zenodo
75
University of Lapland: Lauda
74
Université Grenoble Alpes: HAL
74
University of Strathclyde Glasgow: Strathprints
72
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
71
Brepols Publishers (via Crossref)
70
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
70
LeibnizOpen (The Leibniz Association)
70
The University of Queensland: UQ eSpace
70
University of the Highlands and Islands: Research Database of UHI
70
Cornell University: eCommons@Cornell
69
University of Bristol: Bristol Research
69
Sapienza Università di Roma: CINECA IRIS
68
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
67
University of St Andrews: Research Portal
67
BORIS (Bern Open Repository and Information System, University of Bern)
66
The University of Manchester: Research Explorer
66
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
64
Cornell University Press (via Crossref)
64
Macquarie University Research Portal
63
Queensland University of Technology: QUT ePrints
63
James Cook University, Australia: ResearchOnline@JCU
62
University College London: UCL Discovery
62
Université de Paris: Portail HAL
61
Yale University Press
61
Utrecht University Repository
60
DIAL@UCLouvain (Université catholique de Louvain)
58
DIAL@USL-B (Université Saint-Louis, Bruxelles)
58
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
58
OpenAgrar (OA)
58
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
57
Unknown
57
Instituto Español de Oceanografía: e-IEO
56
Edinburgh University Press (via Crossref)
54
University of Bergen: Bergen Open Research Archive (BORA-UiB)
53
IRIS Università degli Studi di Palermo
52
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