Content Provider
ScienceDirect (Elsevier - via Crossref)
224
Wiley Online Library
133
The Royal Society (via Crossref)
108
ScienceDirect (Elsevier)
88
Springer Nature (via Crossref)
65
ACS Publications
38
Wiley Online Library (via Crossref)
33
ASCE Publications (American Society of Civil Engineers)
31
Informa (via Crossref)
31
Scientific Research Publishing (SCIRP Open Access - via Crossref)
27
University of Toronto Press (U Toronto Press - via Crossref)
18
UCL Press (via Crossref)
13
Emerald (via Crossref)
11
Mark Allen (via Crossref)
10
Oxford University Press (via Crossref)
10
Informa
8
SAGE Publications (via Crossref)
8
IEEE Publications (via Crossref)
7
IOP Publishing (via Crossref)
7
APS Publications (American Physical Society - via Crossref)
6
Oxford University Press
6
SAGE Publications
6
ASCE Publications (via Crossref)
5
De Gruyter (via Crossref)
5
Aberdeen University Research Archive (AURA)
4
ACS Publications (via Crossref)
3
Cambridge University Press
3
IEEE Publications
3
Università degli Studi di Napoli "Parthenope": CINECA IRIS
3
Emerald
2
Johns Hopkins University Press (via Crossref)
2
Scandinavian University Press (via Crossref)
2
David Publishing Company (via Crossref)
1
De Gruyter
1
Ghent University Academic Bibliography
1
Hans Publishers (via Crossref)
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
John Benjamins Publishing Company (via Crossref)
1
Johns Hopkins University Press
1
Mark Allen
1
Maxwell Scientific Publication Corp. (via Crossref)
1
Opin vísindi (Iceland)
1
RE.PUBLIC@POLIMI - Research Publications at Politecnico di Milano
1
The Royal Society
1
The University of Queensland: UQ eSpace
1
Università Politecnica delle Marche: IRIS
1