Content Provider
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
1
AAAS Resource Center (American Association for the Advancement of Science)
1
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
5
AJOL - African Journals Online
2
AMA (via Crossref)
1
AMUR - Adam Mickiewicz University Repository, Poznan
2
APA Publishing (American Psychological Association)
4
APS Digital Library (American Philosophical Society)
5
ARPI - Archivio della Ricerca dell'Università di Pisa
7
Aalborg University's Research Portal
1
Aarhus University: Research
6
Adam Mickiewicz University in Poznań: PRESSto
1
Aix-Marseille Université: HAL
1
Alces (A Journal Devoted to the Biology and Management of Moose)
4
Allard Research Commons (Peter A. Allard School of Law)
1
American Museum of Natural History: AMNH scientific publications
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
2
Anglisticum - Journal of the Association for Anglo-American Studies, Macedonia
1
Apollo - University of Cambridge Repository
35
ArXiv.org (Cornell University Library)
6
Arca (BC's Digital Treasures)
38
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
10
Archivaria - the journal of the Association of Canadian Archivists (ACA)
1
Archive Ouverte de l'Université Rennes (HAL)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
53
Archives ouvertes de Paris-Saclay
1
Arctic Council Repository
2
Arctic Data Center (via DataONE)
12
Arctic Institute of North America
3
Arizona State University: ASU Digital Repository
1
Aston University: Aston Publications Explorer
1
Athabasca University Press
2
Athabasca University: AUSpace
2
Australian National University: ANU Digital Collections
10
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
BORIS (Bern Open Repository and Information System, University of Bern)
2
BRGM: HAL (Bureau de Recherches Géologiques et Minières)
1
Ball State University: Digital Media Repository
2
Banco Internacional de Objetos Educacionais (Ministry of Education - Brazil)
1
Bangor University: Research Portal
1
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
1
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
13
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
4
Biblioteca Virtual del Patrimonio Bibliográfico
2
BioMed Central
27
BioOne Online Journals
31
Biodiversity Heritage Library (BHL)
139
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
37
Boise State University: Scholar Works
1
Bond University Research Portal
1
more ...