Content Provider
University of Calgary Journal Hosting
648
Directory of Open Access Journals: DOAJ Articles
465
DataCite Metadata Store (German National Library of Science and Technology)
209
Unknown
144
ScienceDirect (Elsevier - via Crossref)
122
Canadian Science Publishing (via Crossref)
99
Springer Nature (via Crossref)
92
Informa (via Crossref)
82
Wiley Online Library (via Crossref)
81
Wiley Online Library
65
LeibnizOpen (The Leibniz Association)
57
Cambridge University Press
52
Niedersächsisches Online-Archiv NOA
52
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
51
Carleton University's Institutional Repository
46
Canadian Science Publishing
36
Université de Nantes: HAL-UNIV-NANTES
35
The Canadian Field-Naturalist (E-Journal)
28
Oxford University Press (via Crossref)
23
SAGE Publications (via Crossref)
23
Informa
21
Institut national des sciences de l'Univers: HAL-INSU
20
National Research Council Canada: NRC Publications Archive
19
White Rose Research Online (Universities of Leeds, Sheffield & York)
16
Polar Research (E-Journal)
15
VIURRSpace (Royal Roads University and Vancouver Island University)
14
University of Toronto: Journal Publishing Services
13
Aarhus University: Research
12
University of New Brunswick: Centre for Digital Scholarship Journals
12
University of Tromsø: Septentrio Academic Publishing
11
Indiana University: Digital Library of the Commons (DLC)
10
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
10
University of Alberta: Journal Hosting
10
University of Victoria (Canada): Journal Publishing Service
10
HAL Sorbonne Université
9
MSpace at the University of Manitoba
9
ScienceDirect (Elsevier)
9
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
9
Cambridge University Press (via Crossref)
8
Institut national de la recherche scientifique, Québec: Espace INRS
8
Magnolia press
8
University of Bristol: Bristol Research
8
University of Tromsø: Munin Open Research Archive
8
uO Research (University of Ottawa - uOttawa)
8
Queen's University, Ontario: QSpace
7
University of Toronto: Research Repository T-Space
7
University of Victoria (Canada): UVicDSpace
7
University of the Sunshine Coast, Queensland, Australia: COAST Research Database
7
Vancouver Island University: Viuspace
7
Archives ouvertes de Paris-Saclay
6
more ...