Content Provider
50sea Journals
4
AAAI Publications (Association for the Advancement of Artificial Intelligence)
23
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
883
AAAS Resource Center (American Association for the Advancement of Science)
2,408
ACM Publications (Association for Computing Machinery)
94
ACS Publications
1,489
ACS Publications (via Crossref)
413
ACS Publisher Journals
14
ADA Dataverse (Australian Data Archive)
1
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
137
ADORA - Oslo School of Architecture and Design
55
ADR Journals House (Advanced Research Publications)
1
AE : A Journal of Literature, Community and the Natural World
2
AESOP Eprints (Association of European Schools of Planning)
6
AESS Publications (Asian Economic and Social Society)
2
AFBI Repository (Agri-Food and Biosciences Institute)
33
AGH (Akademia Górniczo-Hutnicza) University of Science and Technology: Journals
18
AGPE The Royal Gondwana Research Journal
2
AIP Publishing
674
AIP Publishing (via Crossref)
1
AJAN - Australian Journal of Advanced Nursing
1
AJOL - African Journals Online
388
AJOU Open Repository (Ajou University Medical Information & Media Center)
1
ALARj (E-Journal - Action Learning Action Research Association Ltd.)
1
ALSE (Applied Life Sciences and Environment) Repository of Iași University of Life Sciences
14
AMA
42
AMA (via Crossref)
109
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
79
AMCoR - Asahikawa Medical College Repository
3
AMH International
1
AMIKOM OJS Journal (Universitas AMIKOM Yogyakarta)
1
AMPCo (Australasian Medical Publishing Company - via Crossref)
50
AMPCo (Australasian Medical Publishing Company)
11
AMUR - Adam Mickiewicz University Repository, Poznan
105
AOTA Press
2
AOTA Press (via Crossref)
2
APA Publishing (American Psychological Association)
202
APS Digital Library (American Philosophical Society)
782
APS Publications (American Physical Society - via Crossref)
29
APS Publications (American Physical Society)
49
ARCA - IGC Repository (Access to Research and Communication Annals: Instituto Gulbenkian de Ciência)
2
ARCIMÍS (Archivo Climatológico y Meteorológico Institucional - AEMET, Agencia Estatal de Meteorología)
197
ARL - Archivio della Ricerca LIUC (Università Cattaneo)
1
ARPI - Archivio della Ricerca dell'Università di Pisa
992
ARUd'A - Archivio Istituzionale della ricerca dell'università Chieti-Pescara (IRIS)
75
ASCE Publications (American Society of Civil Engineers)
140
ASCE Publications (via Crossref)
3
ASERS Publishing Journals
35
ASI Research Portal (Arkansas Studies Institute Catalog)
16
ASIA University, Taiwan: Instiutional Repository (ASIAIR)
13
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