Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
40
Unknown
11
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Purdue University Research Repository
5
Zenodo
5
Universitá degli Studi di Roma "Tor Vergata": ART - Archivio Istituzionale della Ricerca
4
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
3
Carolina Digital Repository (UNC - University of North Carolina)
2
Directory of Open Access Journals: DOAJ Articles
2
Ghent University Academic Bibliography
2
Purdue University: e-Pubs
2
Research Center for Eco-Environmental Sciences: RCEES OpenIR (Chinese Academy of Sciences)
2
Revistas de Investigación USIL (Universidad San Ignacio de Loyola)
2
U.S. Naval War College Digital Commons
2
Università degli Studi di Siena: USiena air
2
Université de Nantes: HAL-UNIV-NANTES
2
Acta Biomedica Scientifica
1
Archivio della ricerca dell'Università di Parma (CINECA IRIS)
1
Carleton College: Digital Commons
1
Collège de France: HAL
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Doria (National Library of Finland)
1
EPHE (Ecole pratique des hautes études, Paris): HAL
1
Eprints@NIAS (National Institute of Advanced Studies)
1
Glasgow Caledonian University (GCU): ResearchOnline
1
HAL Sorbonne Université
1
Higher Education in Russia (E-Journal)
1
I-Revues (E-Journals, INIST-CNRS)
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
IRIS Università degli Studi di Napoli Federico II
1
IRIS Università degli Studi di Palermo
1
International Journal of Human Sciences
1
Magnolia press
1
Opin vísindi (Iceland)
1
Padua Research Archive (IRIS - Università degli Studi di Padova)
1
Pensoft Publishers
1
Purdue University Graduate School: Figshare
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
Sapienza Università di Roma: CINECA IRIS
1
Schulich Scholars (Schulich School of Law, Dalhousie University)
1
Siberian Federal University: Archiv Elektronnych SFU
1
Swedish National Defence College: Publications (DiVA)
1
The University of Manchester: Research Explorer
1
The University of Western Ontario: Scholarship@Western
1
University of Gothenburg: GUPEA (Gothenburg University Publications Electronic Archive)
1
University of New Hampshire: Scholars Repository
1
University of Stavanger: UiS Brage
1
Università Politecnica delle Marche: IRIS
1
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
1
Université Paris 1 Panthéon-Sorbonne: HAL
1
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