Content Provider
ScienceDirect (Elsevier - via Crossref)
259
ScienceDirect (Elsevier)
65
Springer Nature (via Crossref)
49
Informa (via Crossref)
39
Cambridge University Press
16
Wiley Online Library (via Crossref)
15
Wiley Online Library
12
DataCite Metadata Store (German National Library of Science and Technology)
5
Informa
5
Royal Society of Chemistry
5
Royal Society of Chemistry (via Crossref)
5
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
4
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
3
Macquarie University Research Portal
2
University of Liège: ORBi (Open Repository and Bibliography)
2
Università degli Studi di Siena: USiena air
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Griffith University: Griffith Research Online
1
HAL - Université de La Rochelle
1
IEDA: US Antarctic Program Data Center (via DataONE)
1
IRIS Università degli Studi di Palermo
1
King Abdullah University of Science and Technology: KAUST Repository
1
Padua Research Archive (IRIS - Università degli Studi di Padova)
1
RUA - Repositorio Institucional de la Universidad de Alicante
1
The University of Queensland: UQ eSpace
1
UNESDOC - UNESCO Digital Library
1
Universitat Autònoma de Barcelona: Dipòsit Digital de Documents de la UAB
1
University of Copenhagen: Research
1
University of Hull: Repository@Hull
1
University of Nevada, Reno: ScholarWorks Repository
1
University of Otago: Research Archive (OUR Archive)
1
University of St Andrews: Digital Research Repository
1
University of São Paulo: Digital Library of Theses and Dissertations
1
Università degli Studi di Ferrara: CINECA IRIS
1
Università degli Studi di Napoli "Parthenope": CINECA IRIS
1
Università del Salento: CINECA IRIS
1
Zenodo
1