Content Provider
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ARPI - Archivio della Ricerca dell'Università di Pisa
1,090
ART-Dok (Virtual Library for Art, Heidelberg University)
1
ARUd'A - Archivio Istituzionale della ricerca dell'università Chieti-Pescara (IRIS)
93
ASCE Publications (American Society of Civil Engineers)
91
ASCE Publications (via Crossref)
18
ASERS Publishing Journals
35
ASI Research Portal (Arkansas Studies Institute Catalog)
7
ASIA University, Taiwan: Instiutional Repository (ASIAIR)
18
ASL - Annales Scientifiques du Limousin (E-Journal - Université de Limoges)
1
ASM Journals (American Society for Microbiology - via Crossref)
524
ASM Journals (American Society for Microbiology)
571
ASSAf Research Respository (Academy of Science of South Africa)
6
ASU VL (VMU - Vytautas Magnus University Agriculture Academy Virtual Library)
22
ATE Central Resource Collection (Advanced Technological Education)
6
ATHMSI Journals
1
AU Digital Research Archive (American University)
1,757
AU Library Scholarly Publishing Services: E-books (Aarhus University)
6
AUC Knowledge Fountain (The American University in Cairo)
32
AUrora - Auburn University Scholarly Repository
14
Aalborg University's Research Portal
1,066
Aalto University Publication Archive (Aaltodoc)
559
Aarhus University: OJS at The State and University Library
1,388
Aarhus University: Research
7,769
Abacus Data Network
41
Abasyn Journal of Life Sciences (AJLS)
1
Aberdeen University Research Archive (AURA)
638
Abertay University Research Output
4
Abilene Christian University: Digital Commons @ ACU
7
Academia International Journals
1
Academic Repository of the National Institute for Japanese Language and Linguistics
3
Academic Research Repository at the Institute of Developing Economies, Japan (ARRIDE)
1
Academic Сommentaries. Series: Pedagogical Sciences Volodymyr Vynnychenko Central Ukrainian State Pedagogical University
2
Academy Publication Online
2
Academy of Science of South Africa (ASSAf): Open Journal Systems
10
Acta Académica
4
Acta Biomedica Scientifica
41
Acta Botanica Mexicana
1
Acta Chimica Slovenica (E-Journal)
2
Acta Cybernetica (E-Journal)
1
Acta Fytotechnica et Zootechnica Online (Faculty of Agrobiology and Food Sciences, Slovak University of Agriculture in Nitra)
1
Acta Médica del Centro (Revista del Hospital Universitario Clínico Quirúrgico "Arnaldo Milián Castro")
2
Acta Zoológica Mexicana (nueva serie)
15
Adam Mickiewicz University in Poznań: PRESSto
156
Addleton Academic Publishers (via Crossref)
2
Adnan Menderes University: eArsiv@Adu
7
Advancements in Life Sciences (E-Journal, University of the Punjab)
1
Advances in Geo-Energy Research (E-Journal)
3
Aerospace Scientific Journal
1
Afe Babalola University Repository
1
African Union (AU) Common Repository
4
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