Content Provider
ScienceDirect (Elsevier - via Crossref)
2,732
ScienceDirect (Elsevier)
1,562
Springer Nature (via Crossref)
856
Informa (via Crossref)
174
Cambridge University Press
107
Informa
44
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
35
DataCite Metadata Store (German National Library of Science and Technology)
34
Wiley Online Library (via Crossref)
34
University of North Texas: UNT Digital Library
30
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
27
University of Calgary Journal Hosting
18
Wiley Online Library
16
Research Institute Nature and Forest: Research outputs
14
Arctic Council Repository
13
Frontiers (Publisher)
13
Zenodo
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
11
Directory of Open Access Journals: DOAJ Articles
11
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
11
University of Liège: ORBi (Open Repository and Bibliography)
11
Unknown
11
ACS Publications
10
Opin vísindi (Iceland)
10
Università degli Studi di Siena: USiena air
10
Institut national des sciences de l'Univers: HAL-INSU
8
Lexxion (via Crossref)
8
MIT Libraries Dome
8
Université de Nantes: HAL-UNIV-NANTES
8
Ovid (via Crossref)
7
SAGE Publications
7
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
7
Aarhus University: Research
6
Ghent University Academic Bibliography
6
Aberdeen University Research Archive (AURA)
5
Biodiversity Heritage Library (BHL)
5
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
5
Digital.CSIC (Spanish National Research Council)
5
Swedish University of Agricultural Sciences: Epsilon Archive for Student Projects
5
HAL - Université de La Rochelle
4
IRIS Università degli Studi di Palermo
4
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
4
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
4
LSRC VL (Lithuanian Social Research Centre Virtual Library)
4
Queen's University Belfast Research Portal
4
Repositório Institucional da Universidade de Aveiro (RIA)
4
The University of Queensland: UQ eSpace
4
University of Copenhagen: Research
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
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