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| Energies · 1996-1073 | Multidisciplinary Digital Publishing Institute | Control and Systems Engineering | 64,494 | blocked | |
| E3S Web of Conferences · 2267-1242 | EDP Sciences | Mechanical Engineering | 62,452 | no feed | |
| Electronics Letters · 0013-5194 | Institution of Engineering and Technology | Electrical and Electronic Engineering | 54,365 | no feed | |
| Endocrinology · 0013-7227 | Oxford University Press | Endocrinology, Diabetes and Metabolism | 51,684 | no feed | |
| Emerald expert briefings · 2633-304X | Emerald Publishing Limited | Economics and Econometrics | 49,513 | no feed | |
| Experimental Biology and Medicine · 0071-3384 | SAGE Publishing | Physiology | 47,989 | no feed | |
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| Endocrine Abstracts · 1470-3947 | Bioscientifica | Endocrinology, Diabetes and Metabolism | 37,334 | no feed | |
| European Respiratory Journal · 0903-1936 | European Respiratory Society | Pulmonary and Respiratory Medicine | 32,483 | no feed | |
| Electronics · 2079-9292 | Multidisciplinary Digital Publishing Institute | Computer Vision and Pattern Recognition | 31,358 | blocked | |
| European Journal of Public Health · 1101-1262 | Oxford University Press | Health | 31,227 | no feed | |
| Endoscopy · 0013-726X | Thieme Medical Publishers (Germany) | Surgery | 31,002 | no feed | |
| Eos · 0096-3941 | Wiley | Artificial Intelligence | 30,749 | no feed | |
| European Urology Supplements · 1569-9056 | Elsevier BV | Pulmonary and Respiratory Medicine | 30,345 | no feed | |
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| Environmental Health Perspectives · 0091-6765 | National Institute of Environmental Health Sciences | Health, Toxicology and Mutagenesis | 25,707 | no feed | |
| Energy Procedia · 1876-6102 | Elsevier BV | Building and Construction | 23,574 | no feed | |
| European Archives of Oto-Rhino-Laryngology · 0937-4477 | Springer Science+Business Media | Otorhinolaryngology | 22,493 | no feed | |
| Europhysics Letters (EPL) · 0295-5075 | Institute of Physics | Condensed Matter Physics | 22,391 | no feed | |
| EP Europace · 1099-5129 | Oxford University Press | Cardiology and Cardiovascular Medicine | 22,078 | no feed | |
| European Journal of Endocrinology · 0804-4643 | Oxford University Press | Endocrinology, Diabetes and Metabolism | 21,675 | no feed | |
| Evolution · 0014-3820 | Oxford University Press | Ecology, Evolution, Behavior and Systematics | 21,605 | no feed | |
| Environmental Monitoring and Assessment · 0167-6369 | Springer Science+Business Media | Pollution | 19,799 | no feed | |
| Electrical Engineering · 0095-9197 | Institute of Electrical and Electronics Engineers | Economics and Econometrics | 19,663 | no feed | |
| European Journal of Pediatrics · 0340-6199 | Springer Science+Business Media | Pulmonary and Respiratory Medicine | 19,657 | no feed | |
| European Journal of Anaesthesiology · 0265-0215 | Lippincott Williams & Wilkins | Cardiology and Cardiovascular Medicine | 18,743 | blocked | |
| EDULEARN proceedings · 2340-1117 | International Academy of Technology, Education and Development | Education | 18,552 | no feed | |
| Environmental Toxicology and Chemistry · 0730-7268 | Wiley | Health, Toxicology and Mutagenesis | 18,306 | no feed | |
| European Radiology · 0938-7994 | Springer Science+Business Media | Radiology, Nuclear Medicine and Imaging | 17,896 | no feed | |
| European Journal of Cardio-Thoracic Surgery · 1010-7940 | Oxford University Press | Cardiology and Cardiovascular Medicine | 17,352 | no feed | |
| Electroencephalography and Clinical Neurophysiology · 0013-4694 | Elsevier BV | Cognitive Neuroscience | 16,850 | no feed | |
| Experimental Brain Research · 0014-4819 | Springer Science+Business Media | Cognitive Neuroscience | 16,729 | no feed | |
| Epidemiology · 1044-3983 | Lippincott Williams & Wilkins | Health, Toxicology and Mutagenesis | 15,895 | blocked | |
| Entropy · 1099-4300 | Multidisciplinary Digital Publishing Institute | Statistical and Nonlinear Physics | 15,262 | blocked | |
| Emerging infectious diseases · 1080-6040 | Centers for Disease Control and Prevention | Infectious Diseases | 15,186 | no feed | |
| Ethics · 0014-1704 | University of Chicago Press | Political Science and International Relations | 15,175 | no feed | |
| European Journal of Nuclear Medicine and Molecular Imaging · 1619-7070 | Springer Science+Business Media | Radiology, Nuclear Medicine and Imaging | 14,447 | no feed | |
| Espacio Tiempo y Forma Serie I Prehistoria y Arqueología · 1131-7698 | National University of Distance Education | Nuclear and High Energy Physics | 14,386 | no feed | |
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| Experimental and Therapeutic Medicine · 1792-0981 | Spandidos Publishing | Cancer Research | 13,274 | no feed | |
| e+i Elektrotechnik und Informationstechnik · 0932-383X | Springer Science+Business Media | Transportation | 12,777 | no feed | |
| European Scientific Journal ESJ · 1857-7431 | European Scientific Institute | Ecology, Evolution, Behavior and Systematics | 12,546 | no feed | |
| European Journal of Applied Physiology · 0020-9376 | Springer Science+Business Media | Complementary and alternative medicine | 12,179 | no feed | |
| European Spine Journal · 0940-6719 | Springer Science+Business Media | Pathology and Forensic Medicine | 11,872 | no feed | |
| Environmental Entomology · 0046-225X | Oxford University Press | Insect Science | 11,702 | no feed | |
| Economic Geology · 0361-0128 | | Artificial Intelligence | 11,693 | no feed | |
| Electronics and Power · 0013-5127 | Institution of Engineering and Technology | Public Health, Environmental and Occupational Health | 11,576 | no feed | |
| European Journal of Clinical Pharmacology · 0031-6970 | Springer Science+Business Media | Pharmacology | 11,094 | no feed | |
| Études · 0014-1941 | | Sociology and Political Science | 10,612 | no feed | |
| Emergency Medicine Journal · 1351-0622 | BMJ | Emergency Medicine | 10,577 | blocked | |
| European Archives of Psychiatry and Clinical Neuroscience · 0003-9373 | Springer Science+Business Media | Psychiatry and Mental health | 10,371 | no feed | |
| Environmental Research Letters · 1748-9326 | IOP Publishing | Global and Planetary Change | 10,157 | no feed | |
| European Journal of Wood and Wood Products · 0018-3768 | Springer Science+Business Media | Building and Construction | 9,907 | no feed | |
| European Heart Journal - Cardiovascular Imaging · 2047-2404 | Oxford University Press | Cardiology and Cardiovascular Medicine | 9,899 | no feed | |
| European Journal of Gastroenterology & Hepatology · 0954-691X | Lippincott Williams & Wilkins | Epidemiology | 9,575 | blocked | |
| Engineering & Technology · 1750-9637 | Institution of Engineering and Technology | Aerospace Engineering | 9,541 | no feed | |
| Emergency Medicine News · 1054-0725 | Lippincott Williams & Wilkins | Emergency Medicine | 9,228 | no feed | |
| ECA Estudios Centroamericanos · 0014-1445 | | Sociology and Political Science | 6,756 | no feed | |
| Estudios de Asia y África · 0185-0164 | El Colegio de México | Sociology and Political Science | 4,142 | blocked | |
| Enseñanza de las Ciencias Revista de investigación y experiencias didácticas · 0212-4521 | Autonomous University of Barcelona | Education | 3,540 | no feed | |
| El Profesional de la Informacion · 1386-6710 | Ediciones Profesionales de la Informacion SL | Computer Networks and Communications | 2,776 | no feed | |
| Educación Química · 0187-893X | CIG Media Group | General Agricultural and Biological Sciences | 2,551 | no feed | |
| Estudios filosofía historia letras · 0185-6383 | Instituto Tecnológico Autónomo de México | General Social Sciences | 2,351 | no feed | |
| Estudios Sociológicos de El Colegio de México · 0185-4186 | El Colegio de México | General Social Sciences | 2,272 | no feed | |
| Estudios Geográficos · 0014-1496 | Spanish National Research Council | Economics and Econometrics | 2,193 | no feed | |
| Estudios Políticos · 0185-1616 | National Autonomous University of Mexico | Political Science and International Relations | 2,064 | blocked | |
| Endocrinología y Nutrición · 1575-0922 | Elsevier BV | Endocrinology, Diabetes and Metabolism | 2,061 | no feed | |
| Estudios Demográficos y Urbanos · 0186-7210 | El Colegio de México | Development | 1,980 | blocked | |
| European Public & Social Innovation Review · 2529-9824 | | Computer Science Applications | 1,852 | no feed | |
| Economist & jurist · 2444-3166 | Difusion Juridica | Political Science and International Relations | 1,815 | no feed | |
| Emergencias · 1137-6821 | Spanish Society of Emergency Medicine | Emergency Medicine | 1,773 | no feed | |
| Enfermería Global · 1695-6141 | | Pharmacy | 1,734 | no feed | |
| Estudios sobre el Mensaje Periodístico · 1134-1629 | Complutense University of Madrid | Computer Networks and Communications | 1,682 | no feed | |
| El Trimestre Económico · 0041-3011 | Fondo de Cultura Económica | General Economics, Econometrics and Finance | 1,530 | no feed | |
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| Estudios de Historia Moderna y Contemporánea de México · 0185-2620 | National Autonomous University of Mexico | Demography | 1,484 | no feed | |
| Enrahonar An international journal of theoretical and practical reason · 0211-402X | Departament de Filosofia de la Universitat Autònoma de Barcelona | General Social Sciences | 1,412 | no feed | |
| Estudios Gerenciales · 0123-5923 | Universidad Icesi | Economics and Econometrics | 1,342 | no feed | |
| Epos Revista de filología · 0213-201X | National University of Distance Education | Literature and Literary Theory | 1,329 | no feed | |
| Estudios Públicos · 0716-1115 | | Sociology and Political Science | 1,304 | no feed | |
| Estudios pedagógicos · 0716-050X | Institutul de Stiinte ale Educatiei (Institute of Educational Sciences) | Education | 1,297 | no feed | |
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| Economía Informa · 0185-0849 | CIG Media Group | General Economics, Econometrics and Finance | 1,266 | no feed | |
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| Estudio Agustiniano · 0425-340X | | Sociology and Political Science | 1,146 | no feed | |
| Educar · 0211-819X | Autonomous University of Barcelona | Education | 1,145 | no feed | |
| ESPACIOS · 0798-1015 | | Economics and Econometrics | 1,128 | no feed | |
| Emerita · 0013-6662 | Spanish National Research Council | Anthropology | 1,093 | no feed | |
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| European Journal of Anatomy · 1136-4890 | | Biomedical Engineering | 1,074 | no feed | |
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