Content Provider
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
18
AAAS Resource Center (American Association for the Advancement of Science)
24
ACM Publications (Association for Computing Machinery)
1
ACS Publications
3
ACS Publications (via Crossref)
3
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
6
AJOL - African Journals Online
3
AMA (via Crossref)
6
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
1
AMUR - Adam Mickiewicz University Repository, Poznan
2
APS Digital Library (American Philosophical Society)
14
ARPI - Archivio della Ricerca dell'Università di Pisa
12
ASERS Publishing Journals
1
ASM Journals (American Society for Microbiology - via Crossref)
1
ASM Journals (American Society for Microbiology)
9
Aalborg University's Research Portal
1
Aarhus University: Research
43
Aberdeen University Research Archive (AURA)
16
Adam Mickiewicz University in Poznań: PRESSto
1
AgEcon Search - Research in Agricultural & Applied Economics
5
AgroParisTech: HAL (Institut des sciences et industries du vivant et de l'environnement)
2
Aix-Marseille Université: HAL
6
Alces (A Journal Devoted to the Biology and Management of Moose)
27
American Museum of Natural History: AMNH scientific publications
5
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Anglisticum - Journal of the Association for Anglo-American Studies, Macedonia
2
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
1
Apollo - University of Cambridge Repository
53
Arca (BC's Digital Treasures)
36
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
36
Archivaria - the journal of the Association of Canadian Archivists (ACA)
8
Archive Ouverte de l'Université Rennes (HAL)
8
Archive de l'Observatoire de Paris (HAL)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
170
Archives ouvertes de Paris-Saclay
14
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
2
Archivio della ricerca dell'Università di Parma (CINECA IRIS)
3
Arctic Council Repository
2
Arizona State University: ASU Digital Repository
1
Aston University: Aston Publications Explorer
2
Athabasca University Digitization Portal
30
Athabasca University Press
2
Athabasca University: AUSpace
11
Atlantis: Critical Studies in Gender, Culture & Social Justice
11
Australian National University: ANU Digital Collections
1
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
BORIS (Bern Open Repository and Information System, University of Bern)
9
BRGM: HAL (Bureau de Recherches Géologiques et Minières)
4
Ball State University: Digital Media Repository
5
Banco Internacional de Objetos Educacionais (Ministry of Education - Brazil)
1
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