Content Provider
University of Copenhagen: Research
29
Tidsskrift.dk (The Royal Library, Denmark)
19
Aarhus University: OJS at The State and University Library
18
Unknown
17
Cambridge University Press
14
University of Calgary Journal Hosting
10
Wiley Online Library
7
DataCite Metadata Store (German National Library of Science and Technology)
6
Defense Technical Information Center: DTIC Technical Reports database
4
Aarhus University: Research
3
Directory of Open Access Journals: DOAJ Articles
3
GEUS Bulletin (Geological Survey of Denmark and Greenland)
3
Uppsala University: Publications (DiVA)
3
BioOne Online Journals
2
Lund University Publications (LUP)
2
Open Research Library
2
University of Tartu: ojs.utlib.ee
2
Utrecht University Repository
2
Apollo - University of Cambridge Repository
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
Cambridge University Press (via Crossref)
1
Canadian Science Publishing
1
DataCite
1
ETH Zürich Research Collection
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HighWire Press (Stanford University)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Keele University: Keele Research Repository
1
Macquarie University Research Portal
1
OSKAR Bordeaux (Open Science Knowledge ARchive)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Polar Research (E-Journal)
1
ScienceDirect (Elsevier - via Crossref)
1
ScienceDirect (Elsevier)
1
Springer Nature (via Crossref)
1
Swedish Museum of Natural History: Publications (DiVA)
1
Technical University of Denmark: DTU Orbit
1
The Royal Society
1
University of Cambridge, Department of Earth Sciences: ESC Publications
1
University of Liège: ORBi (Open Repository and Bibliography)
1
Université Grenoble Alpes: HAL
1
Université Savoie Mont Blanc: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
Wiley Online Library (via Crossref)
1