Content Provider
50sea Journals
1
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
30
AAAS Resource Center (American Association for the Advancement of Science)
50
ACS Publications
14
ACS Publications (via Crossref)
10
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
4
AIP Publishing
14
AJOL - African Journals Online
17
AMA (via Crossref)
1
AMPCo (Australasian Medical Publishing Company - via Crossref)
9
APS Digital Library (American Philosophical Society)
1
APS Publications (American Physical Society - via Crossref)
2
APS Publications (American Physical Society)
1
ARCIMÍS (Archivo Climatológico y Meteorológico Institucional - AEMET, Agencia Estatal de Meteorología)
29
ARPI - Archivio della Ricerca dell'Università di Pisa
62
ASI Research Portal (Arkansas Studies Institute Catalog)
1
ASM Journals (American Society for Microbiology - via Crossref)
9
ASM Journals (American Society for Microbiology)
8
ASU VL (VMU - Vytautas Magnus University Agriculture Academy Virtual Library)
1
AU Digital Research Archive (American University)
1
Aalto University Publication Archive (Aaltodoc)
8
Aarhus University: Research
32
Academy of Science of South Africa (ASSAf): Open Journal Systems
1
Acta Chimica Slovenica (E-Journal)
2
AgroParisTech: HAL (Institut des sciences et industries du vivant et de l'environnement)
1
Aix-Marseille Université: HAL
43
Akademicka Platforma Czasopism
4
Akademicka Platforma Czasopism (APCZ)
4
Ambiente & Água (E-Journal, Universidade de Taubaté)
2
American Museum of Natural History: AMNH scientific publications
5
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
32
Anglia Ruskin University: Anglia Ruskin Research Online (ARRO)
4
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
17
Apollo - University of Cambridge Repository
125
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
244
Archive Ouverte de l'Université Rennes (HAL)
21
Archive de l'Observatoire de Paris (HAL)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1,210
Archives ouvertes de Paris-Saclay
65
Archives ouvertes du Conservatoire national des arts et métiers
2
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
29
Archivio della ricerca dell'Università di Parma (CINECA IRIS)
12
Archivo Digital UPM (Universidad Politécnica de Madrid)
3
Arctic Council Repository
3
Arctic Portal Library
99
Arizona State University: ASU Digital Repository
2
Auckland University of Technology: Tuwhera Open Research
5
Augsburg University Publication Server (OPUS)
1
Australian Mathematical Society (AustMS): E-Journals
2
Australian National University: ANU Digital Collections
90
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