Content Provider
Directory of Open Access Journals: DOAJ Articles
71
MDPI Open Access Publishing
54
DataCite Metadata Store (German National Library of Science and Technology)
53
Arctic Data Center (via DataONE)
14
Unknown
14
Zenodo
11
Apollo - University of Cambridge Repository
10
PANGAEA - Data Publisher for Earth & Environmental Science
10
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
University of Montana: ScholarWorks
5
Clark University: Clark Digital Commons
4
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
4
University of California: eScholarship
4
University of Victoria (Canada): UVicDSpace
4
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
3
LaCRIS - University of Lapland Current Research System
3
Lund University Publications (LUP)
3
Michigan Technological University: Digital Commons @ Michigan Tech
3
Norwegian Institute for Nature Research: Brage NINA
3
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
3
USGS Science Data Catalog (via DataONE)
3
University of Tromsø: Septentrio Academic Publishing
3
Université de Nantes: HAL-UNIV-NANTES
3
ePLUS - Open Access Publikationsserver der Universität Salzburg
3
uO Research (University of Ottawa - uOttawa)
3
Carolina Digital Repository (UNC - University of North Carolina)
2
Charles University CU Digital repository
2
Edinburgh Research Archive (ERA - University of Edinburgh)
2
HELDA – University of Helsinki Open Repository
2
Institut national des sciences de l'Univers: HAL-INSU
2
Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya
2
NORA (National aggregator of open repositories of Russian universities)
2
Research Data Australia (Australian National Data Service - ANDS)
2
The University of Waikato: Research Commons
2
Universitat Politècnica de València: PoliPapers
2
University of Calgary Journal Hosting
2
University of Tromsø: Munin Open Research Archive
2
University of Tyumen: UTMN Repository
2
Université Grenoble Alpes: HAL
2
Université Savoie Mont Blanc: HAL
2
Université de Genève: Archive ouverte UNIGE
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
1
BRGM: HAL (Bureau de Recherches Géologiques et Minières)
1
Borealis
1
Boston University: OpenBU
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Caltech Authors (California Institute of Technology)
1
Carleton University's Institutional Repository
1
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