Content Provider
AAAS Resource Center (American Association for the Advancement of Science)
4
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
7
AIP Publishing
1
AJOL - African Journals Online
5
AMCoR - Asahikawa Medical College Repository
1
APA Publishing (American Psychological Association)
23
ARPI - Archivio della Ricerca dell'Università di Pisa
40
ASM Journals (American Society for Microbiology - via Crossref)
2
ASM Journals (American Society for Microbiology)
3
AUrora - Auburn University Scholarly Repository
2
Aalborg University's Research Portal
37
Aarhus University: Research
51
Aberdeen University Research Archive (AURA)
2
Abertay University Research Output
1
Abilene Christian University: Digital Commons @ ACU
1
Acta Zoológica Mexicana (nueva serie)
5
Advancements in Life Sciences (E-Journal, University of the Punjab)
1
AgroParisTech: HAL (Institut des sciences et industries du vivant et de l'environnement)
1
Airlangga University: UNAIR Repository
3
Aix-Marseille Université: HAL
15
Akademicka Platforma Czasopism
3
Akademicka Platforma Czasopism (APCZ)
3
Alces (A Journal Devoted to the Biology and Management of Moose)
36
Aleksandro Stulginskio Universitetas: ASU elektroninė talpykla
2
Alfa Publicaciones
1
Alfred University Research and Archive (AURA)
1
Altai State University Electronic library
2
American Museum of Natural History: AMNH scientific publications
3
American Scientific Publishers (via Crossref)
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Anglia Ruskin University: Anglia Ruskin Research Online (ARRO)
1
Anglia Ruskin University: Figshare
1
Animo Repository - De La Salle University Research
1
Anses: HAL (Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail)
3
Antioch University Repository and Archive (AURA)
1
Apollo - University of Cambridge Repository
12
ArXiv.org (Cornell University Library)
6
Arbor (E-Journal)
1
Arca (BC's Digital Treasures)
7
Archive Ouverte de l'Université Bordeaux Montaigne - HAL
3
Archive Ouverte de l'Université Rennes (HAL)
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
99
Archive ouverte du Service de Santé des Armées (HAL)
1
Archives ouvertes de Paris-Saclay
3
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
3
Archivio della ricerca dell'Università di Parma (CINECA IRIS)
17
Archivo Digital UPM (Universidad Politécnica de Madrid)
2
Arctic Data Center (via DataONE)
2
Arctic Institute of North America
10
Arctic Portal Library
1
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