Content Provider
Biodiversity Heritage Library (BHL)
221
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
83
DataCite Metadata Store (German National Library of Science and Technology)
72
Zenodo
33
Dalhousie University: DalSpace Institutional Repository
14
Directory of Open Access Journals: DOAJ Articles
14
APS Digital Library (American Philosophical Society)
8
Unknown
7
University of Southern Denmark Research Portal
6
The Canadian Field-Naturalist (E-Journal)
5
Apollo - University of Cambridge Repository
4
Theses Canada/Thèses Canada (Library and Archives Canada)
4
BioMed Central
3
Memorial University of Newfoundland: Electronic Journals
3
Pensoft Publishers
3
University of Waterloo, Canada: Institutional Repository
3
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
2
Dialnet - Portada de revistas (Universidad de La Rioja)
2
Hathi Trust Digital Library
2
MDPI Open Access Publishing
2
MSpace at the University of Manitoba
2
University College London: UCL Discovery
2
University of Calgary Journal Hosting
2
University of Guelph: DSpace digital archive
2
University of Northern British Columbia: Open Journal Systems
2
ASERS Publishing Journals
1
Alces (A Journal Devoted to the Biology and Management of Moose)
1
Atlantis: Critical Studies in Gender, Culture & Social Justice
1
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
1
Borealis
1
Canadian Journal of Urban Research
1
Carolina Digital Repository (UNC - University of North Carolina)
1
Cornell University: eCommons@Cornell
1
IUScholarWorks Journals (Indiana University)
1
Journal of the Canadian Association for Curriculum Studies (JCACS)
1
Lakehead University Knowledge Commons
1
McMaster University Library Press Open Journal Systems
1
National Research Council Canada: NRC Publications Archive
1
OhioLINK: Electronic Theses and Dissertations Center
1
PennState: Digital Collections
1
Project Gutenberg (PG)
1
Queen's University, Ontario: QSpace
1
Revistas de JAS Arqueología
1
SFU Digitized Collections (Simon Fraser University)
1
The Portal to Texas History (University of North Texas)
1
The Trumpeter - Journal of Ecosophy (Athabasca University)
1
The University of Adelaide: Digital Library
1
The University of Manchester: Research Explorer
1
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
1
Universidade de Aveiro: PROA-UA (Plataforma de Revistas em Open Access da Universidade de Aveiro)
1
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