Content Provider
CyberLeninka (Scientific Electronic Library)
984
DataCite Metadata Store (German National Library of Science and Technology)
449
NORA (National aggregator of open repositories of Russian universities)
138
Tomsk Polytechnic University (TPU): Electronic Archive
116
Directory of Open Access Journals: DOAJ Articles
87
Siberian Federal University: Archiv Elektronnych SFU
71
Ural Federal University (URFU): ELAR
45
Peoples' Friendship University of Russia (RUDN): Open repository
39
Interactive Plus (E-Journal)
38
Tomsk State University Research Library
38
RePEc (Research Papers in Economics)
34
Vernadsky National Library of Ukraine: DSpace
31
Kazan Federal University Digital Repository
24
University of Tyumen: UTMN Repository
22
Publishing House Science and Innovation Center: E-Journals
20
Unknown
19
Zenodo
19
Ural State Medical University: Electronic Archive UGMU
18
Belinki Elektronnaja Biblioteca, Yekaterinburg
15
Belgorod National Research University: DSpace
14
Electronic Library of Belarusian State Technological University
14
Russian State Vocational Pedagogical University (RSVPU), Jekaterinburg: Electronic Archive
14
South Ural State University: Electronic Archive
13
Altai State University: Scientific Journals of ASU
12
Saint Petersburg State University: Research Repository (DSpace SPbU)
12
Scientific Periodicals of Ukraine (Ukrainian Research and Academic Network)
11
Belarusian National Technical University: Repository
10
Electrical Engineering and Power Engineering (EE&PE - E-Journal)
10
Archaeology of the Eurasian Steppes (E-Journal)
9
Physics of Consciousness and Life, Cosmology and Astrophysics (E-Journal)
9
St Cyril and St Methodius University of Veliko Turnovo: Digital scientific archive
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
8
LSRC VL (Lithuanian Social Research Centre Virtual Library)
8
Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya
7
Marine Medicine (E-Journal)
7
Belarusian State University: Electronic Library BSU
6
DergiPark Akademik (E-Journals)
6
Publishing House "Sreda"
6
Tver State University Repository
6
Ural State Forest Engineering University (USFEU): Electronic Archive
6
Civil Aviation High TECHNOLOGIES (E-Journal)
5
Grain Economy of Russia (E-Journal)
5
Pulmonology (E-Journal)
5
Socionics Publishing (E-Journals)
5
Acta Biomedica Scientifica
4
Arctic and Antarctic Research (E-Journal)
4
Arheologia (E-Journal)
4
Repository of the Vitebsk State University named after P. M. Masherov
4
UQAM - Université du Québec à Montréal: archipel
4
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