Hindawi Publishing Corporation (147)
Taylor & Francis (101)
BioMed Central Ltd (89)
Multidisciplinary Digital Publishing Institute (80)
International Scholarly Research Network (59)
Frontiers Research Foundation (50)
Institution of Engineering and Technology (46)
Molecular Diversity Preservation International (39)
American Institute of Physics (27)
Sage Publications (26)
Institute of Electrical and Electronics Engineers (24)
Libertas Academica (23)
European Geosciences Union (22)
Uniwersytet Łódzki (20)
Biomedical Journal Digitization Project (19)
Groupe d'études et de recherches pour le français langue internationale (19)
American Chemical Society (18)
Springer (Firm) (18)
Vilniaus Gedimino technikos universitetas (18)
Vilniaus Universitetas (17)
American Association for the Advancement of Science (16)
American Society for Microbiology (16)
John Wiley & Sons, Ltd (16)
Nature Publishing Group (16)
American Geophysical Union (15)
American Meteorological Society (15)
American Society of Civil Engineers (15)
Eesti Teaduste Akadeemia (1989- ) (15)
European Alliance for Innovation (15)
Jane's Information Group (15)
Kharkivsʹkyĭ nat͡sionalʹnyĭ universytet im. V.N. Karazina, Харкфвський нацфональний унфверситет фм. В.Н. Каразфна (15)
National Research Council Canada (15)
Zhonghua yi xue hui (China : 1949- ) (15)
American Institute of Mathematical Sciences (14)
British Psychological Society (14)
Conselho Nacional de Pesquisa e Pós-Graduação em Direito (Brazil) (14)
International Water Association (14)
Public Library of Science (14)
Rossiĭskiĭ universitet druzhby narodov, Российский университет дружбы народов (14)
SPARC (Organization) (14)
Cambridge University Press (13)
Dānishgāh-i ʻUlūm-i Pizishkī-i Shīrāz (13)
Institute of Physics (Great Britain) (13)
John Wiley & Sons (13)
KeAi Communication Co. Ltd (13)
NRC Research Press (13)
Oxford University Press (13)
Royal Society of Chemistry (Great Britain) (13)
Royal Society of Medicine (Great Britain) (13)
Uniwersytet Mikołaja Kopernika w Toruniu (13)
Dānishgāh-i ʻUlūm-i Pizishkī-i Tihrān (12)
Institute for Operations Research and the Management Sciences (12)
Society for Industrial and Applied Mathematics (12)
Universidad Complutense de Madrid (12)
Universitas Negeri Semarang (12)
American Marketing Association (11)
Centre national de la recherche scientifique (France) (11)
EBSCO Publishing (Firm) (11)
European Mathematical Society (11)
Helen Dwight Reid Educational Foundation (11)
IMIST (11)
Institut Agama Islam Negeri Curup (11)
University of Pittsburgh. University Library System (11)
American Medical Association (10)
American Speech-Language-Hearing Association (10)
Lietuvos Mokslų akademija (10)
Sapientia Hungarian University of Transylvania (10)
Türkiye Bilimsel ve Teknik Araştırma Kurumu (10)
Universidad Politécnica de Valencia (10)
Universidade Estadual de Maringá (10)
Universitatea "Babeș-Bolyai" (10)
University of Texas at Austin. School of Law (10)
Università di Bologna (10)
Università di Milano (10)
Uniwersytet im. Adama Mickiewicza w Poznaniu (10)
Academy of Management (9)
Dānishgāh-i Iṣfahān (9)
Dānishgāh-i ʻUlūm-i Pizishkī-i Mashhad (9)
Dānishgāh-i ʻUlūm-i Pizishkī-i Tihrān, دانش�اه علوم )زشظى تهران، (9)
Indian Academy of Sciences (9)
Institute for Computer Sciences, Social-Informatics, and Telecommunications Engineering (9)
Institution of Electrical Engineers (9)
International Academic Forum (9)
Rīgas Tehniskā universitāte (9)
Saratovskiĭ nat͡sionalʹnyĭ issledovatelʹskiĭ gosudarstvennyĭ universitet imeni N.G. Chernyshevskogo (9)
Universitatea "Al. I. Cuza" din Iași (9)
University of California, Berkeley. School of Law (9)
Univerzita Karlova. Filozofická fakulta (9)
Uniwersytet Śląski w Katowicach (9)
Ústav zemědělských a potravinářských informací (9)
American Accounting Association (8)
American Physical Society (8)
Consejo Superior de Investigaciones Científicas (Spain) (8)
Dove Medical Press Ltd (8)
Dānishgāh-i al-Zahrā, دانش�اه الزهرا (8)
Dānishgāh-i Āzād-i Islāmī (8)
EDP Sciences (8)
Elsevier (Firm) (8)
Institute of Materials, Minerals, and Mining (8)
Kharkivsʹkyĭ nat͡sionalʹnyĭ universytet im. V.N. Karazina (8)
