Content Provider
Brill (via Crossref)
2
Cambridge University Press
657
Cambridge University Press (via Crossref)
10
Canadian Science Publishing
34
Canadian Science Publishing (via Crossref)
96
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
De Gruyter (via Crossref)
1
Frontiers (Publisher)
42
Ghent University Academic Bibliography
1
IEEE Publications
11
IEEE Publications (via Crossref)
12
Informa
17
Informa (via Crossref)
143
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
2
JSTOR (via Crossref)
11
Johns Hopkins University Press
1
SAGE Publications
1
SAGE Publications (via Crossref)
8
Schweizerbart Science Publishers (via Crossref)
1
ScienceDirect (Elsevier - via Crossref)
65
ScienceDirect (Elsevier)
52
Sciendo (de Gruyter - via CrossRef)
3
Springer Nature (via Crossref)
85
The BMJ
2
The Royal Society (via Crossref)
3
UCL Press (via Crossref)
1
University of Chicago Press (via Crossref)
5
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
8
Wiley Online Library
9
Wiley Online Library (via Crossref)
16