Content Provider
50sea Journals
4
AAAI Publications (Association for the Advancement of Artificial Intelligence)
17
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
1,708
AAAS Resource Center (American Association for the Advancement of Science)
1,385
ACM Publications (Association for Computing Machinery - via Crossref)
52
ACM Publications (Association for Computing Machinery)
40
ACS Publications
1,185
ACS Publications (via Crossref)
646
ACS Publisher Journals
10
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
129
ADORA - Oslo School of Architecture and Design
53
ADR Journals House (Advanced Research Publications)
1
AE : A Journal of Literature, Community and the Natural World
2
AESS Publications (Asian Economic and Social Society)
2
AFBI Repository (Agri-Food and Biosciences Institute)
5
AGH (Akademia Górniczo-Hutnicza) University of Science and Technology: Journals
17
AGPE The Royal Gondwana Research Journal
2
AIP Publishing
642
AIP Publishing (via Crossref)
2
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
6
AMA
28
AMA (via Crossref)
119
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
79
AMCoR - Asahikawa Medical College Repository
3
AMH International (E-Journals)
1
AMIKOM OJS Journal (Universitas AMIKOM Yogyakarta)
1
AMPCo (Australasian Medical Publishing Company - via Crossref)
57
AMPCo (Australasian Medical Publishing Company)
4
AMUR - Adam Mickiewicz University Repository, Poznan
103
AOTA Press
1
AOTA Press (via Crossref)
2
APA Publishing (American Psychological Association - via Crossref)
12
APA Publishing (American Psychological Association)
80
APS Digital Library (American Philosophical Society)
782
APS Publications (American Physical Society - via Crossref)
47
APS Publications (American Physical Society)
27
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)
193
ARL - Archivio della Ricerca LIUC (Università Cattaneo)
1
ARPI - Archivio della Ricerca dell'Università di Pisa
970
ARUd'A - Archivio Istituzionale della ricerca dell'università Chieti-Pescara (IRIS)
73
ASCE Publications (American Society of Civil Engineers)
57
ASCE Publications (via Crossref)
9
ASERS Publishing Journals
35
ASI Research Portal (Arkansas Studies Institute Catalog)
6
ASIA University, Taiwan: Instiutional Repository (ASIAIR)
13
ASM Journals (American Society for Microbiology - via Crossref)
534
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