Content Provider
WikiBooks - Open-content textbooks
101
Unknown
70
Biodiversity Heritage Library (BHL)
50
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
49
Cambridge University Press
42
UNESDOC - UNESCO Digital Library
30
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
29
JSTOR
25
University of Copenhagen: Research
20
UQAM - Université du Québec à Montréal: archipel
18
De Gruyter
17
Johns Hopkins University Press
16
Université de Nantes: HAL-UNIV-NANTES
11
Oxford University Press
9
Oxford University Press (via Crossref)
9
University of Toronto Press (U Toronto Press - via Crossref)
8
DIAL@UCLouvain (Université catholique de Louvain)
7
DIAL@USL-B (Université Saint-Louis, Bruxelles)
7
Quebec College Network: ÉDUQ
7
Aarhus University: Research
6
JSTOR (via Crossref)
6
Aalborg University's Research Portal
5
Inalco (Institut National des Langues et Civilisations Orientales): HAL
5
norden (Nordic Council of Ministers): Publications (DiVA)
5
DataCite Metadata Store (German National Library of Science and Technology)
4
Open Research Library
4
OpenEdition
4
Université de Paris: Portail HAL
4
University of Toronto Press (U Toronto Press)
3
Université Grenoble Alpes: HAL
3
Université Paris 1 Panthéon-Sorbonne: HAL
3
Arctic Portal Library
2
Australian National University: ANU Digital Collections
2
Biblioteca Digital de Aranjuez
2
Bibliothèque nationale de France (BNF): HAL
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
De Gruyter (via Crossref)
2
Falmouth University Research Repository (FURR)
2
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
2
Informa (via Crossref)
2
PRISM - University of Calgary Digital Repository
2
RePEc (Research Papers in Economics)
2
Springer Nature (via Crossref)
2
UArctic Library
2
University of Southern Denmark Research Portal
2
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
2
Université Sorbonne Nouvelle - Paris 3: HAL
2
York University, Toronto: YorkSpace
2
transcript Verlag
2
Agrocampus Ouest: HAL
1
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