Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
88
Directory of Open Access Journals: DOAJ Articles
2
Imperial College London: Spiral
2
Pensoft Publishers
2
Repositório Aberto da Universidade do Porto
2
UPF Digital Repository (Universitat Pompeu Fabra, Barcelona)
2
Università degli Studi di Ferrara: CINECA IRIS
2
Unknown
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Aarhus University: Research
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Cambridge University Press (via Crossref)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Ghent University Academic Bibliography
1
Høgskulen på Vestlandet: HVL Open
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
IRIS Università degli Studi di Palermo
1
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
1
Jultika - University of Oulu repository
1
King Abdullah University of Science and Technology: KAUST Repository
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
Liverpool John Moores University: LJMU Research Online
1
Lund University Publications (LUP)
1
Magnolia press
1
Middlesex University London: Research Repository
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
National Health Institute, Portugal: Repositório Científico
1
OsloMet (Oslo Metropolitan University): ODA (Open Digital Archive)
1
PUBLISSO Fachrepositorium Lebenswissenschaften (ZB MED)
1
PuSH - Publikationsserver des Helmholtz Zentrums München
1
Qatar University: QU Institutional Repository
1
RePEc (Research Papers in Economics)
1
Scientia - Digital Information Deposit of the Department of Health (Biblioteca de Ciències de la Salut de Catalunya - BCS)
1
St George's University of London: Repository
1
Tampere University: Trepo
1
The Open University: Open Research Online (ORO)
1
The University of South Pacific: USP Electronic Research Repository
1
The University of Waikato: Research Commons
1
Umeå University: Publications (DiVA)
1
Universidad de Las Palmas de Gran Canaria: Acceda
1
Universidade Federal de São Paulo (UNIFESP): Repositório Institucional
1
Universidade da Madeira: DigitUMa
1
Universidade de Coimbra: Estudo Geral
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University College London: UCL Discovery
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Glasgow: Enlighten - Publications
1
University of Malta: OAR@UM
1
University of Skövde: Publications (DiVA)
1
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