Content Provider
Oxford University Press (via Crossref)
52
Springer Nature (via Crossref)
52
Springer Nature
45
Oxford University Press
28
University of Toronto Press (U Toronto Press - via Crossref)
22
UNC Press (The University of North Carolina)
19
JSTOR (via Crossref)
16
Informa
14
ScienceDirect (Elsevier)
13
Wiley Online Library
12
Caltech Authors (California Institute of Technology)
11
Informa (via Crossref)
10
UNESDOC - UNESCO Digital Library
10
ScienceDirect (Elsevier - via Crossref)
9
Yale University Press
9
Cambridge University Press
7
DataCite Metadata Store (German National Library of Science and Technology)
7
De Gruyter (via Crossref)
7
JSTOR
7
University of Copenhagen: Research
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
University of Alaska: ScholarWorks@UA
6
University of California Press (via Crossref)
5
Aalborg University's Research Portal
4
Australian National University: ANU Digital Collections
4
De Gruyter
4
OpenEdition
4
UQAM - Université du Québec à Montréal: archipel
4
University of Greenwich: Greenwich Academic Literature Archive
4
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
4
Aarhus University: Research
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
Cornell University Press
3
LaCRIS - University of Lapland Current Research System
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
OpenAgrar (OA)
3
ScholarSpace at University of Hawaii at Manoa
3
University of Groningen research database
3
Université de Nantes: HAL-UNIV-NANTES
3
Carleton University's Institutional Repository
2
INRAP: HAL (Institut national de recherches archéologiques préventives)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Lund University Publications (LUP)
2
Natural Environment Research Council: NERC Open Research Archive
2
Open Research Library
2
The University of Manchester: Research Explorer
2
The University of Queensland: UQ eSpace
2
UI Press - University of Illinois Press (via Crossref)
2
Universidad de Costa Rica: Repositorio Kérwá
2
University Press of Colorado
2
more ...