Content Provider
DataCite
445
ScienceDirect (Elsevier - via Crossref)
312
Informa (via Crossref)
132
ScienceDirect (Elsevier)
69
University of California Press (via Crossref)
36
Utrecht University Repository
34
Springer Nature (via Crossref)
20
University of California Press
19
Informa
13
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
12
DIAL@UCLouvain (Université catholique de Louvain)
9
DIAL@USL-B (Université Saint-Louis, Bruxelles)
9
DataCite Metadata Store (German National Library of Science and Technology)
8
University of Liège: ORBi (Open Repository and Bibliography)
6
Aberdeen University Research Archive (AURA)
2
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
2
OpenMETU (Middle East Technical University)
2
Stockholm University Press (via Crossref)
2
The University of Queensland: UQ eSpace
2
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
2
Università degli Studi di Napoli "Parthenope": CINECA IRIS
2
Caltech Authors (California Institute of Technology)
1
Dalhousie University: DalSpace Institutional Repository
1
Ghent University Academic Bibliography
1
McGill University: eScholarship@McGill
1
Queen's University Belfast Research Portal
1
Stockholm University Press
1
Swedish Museum of Natural History: Publications (DiVA)
1
Technical University of Denmark: DTU Orbit
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Universidad de Chile: Repositorio académico
1
University of Alaska: ScholarWorks@UA
1
University of Hertfordshire: UH Research Archive
1
University of Nottingham: Repository@Nottingham
1
University of St Andrews: Digital Research Repository
1
Università Politecnica delle Marche: IRIS
1
Università degli Studi di Genova: CINECA IRIS
1
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
1