Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :226
Real Estate Appraisal
Land Policy and Land Administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
54
0.871
* Total Citation Counts Rankings
Ranking Based On Selection :227
Water Resources and Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :228
ENGINEERING
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
* Total Citation Counts Rankings
Ranking Based On Selection :229
Banking and Finance
International Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
53
0.869
* Total Citation Counts Rankings
Ranking Based On Selection :230
psychological testing
psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
50
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :231
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
34
0.557
* Total Citation Counts Rankings
Ranking Based On Selection :232
Medical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
54
0.900
* Total Citation Counts Rankings
Ranking Based On Selection :233
ARCHITECTURE
EVIRONMENTAL IMPACT ASSESSMENT AND SUSTAINABILITY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :234
BUSINESS ADMINISTRATION
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
42
0.700
* Total Citation Counts Rankings
Ranking Based On Selection :235
Higer Energy Astrophysics
Atmospheric Physics and Space Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :236
General Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
50
0.862
* Total Citation Counts Rankings
Ranking Based On Selection :237
Agricultural Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
35
0.603
* Total Citation Counts Rankings
Ranking Based On Selection :238
Language Education (English)
Applied Linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
* Total Citation Counts Rankings
Ranking Based On Selection :239
Natural products medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
49
0.860
* Total Citation Counts Rankings
Ranking Based On Selection :240
Cooperative Management
Rural development
Cooperative Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
45
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :241
Material characterization
Intermetallics
alloy design
Heat treatment
Corrosion testing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
34
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :242
Natural products
Medicinal Plant analysis and Environmental remediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
44
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :243
Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
53
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :244
General Surgery. Surgical Oncology. Abdominal Wall Hernias. Medical Education.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :245
MECHANICAL ENGINEERING (DESIGN AND PRODUCTION)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
46
0.836
* Total Citation Counts Rankings
Ranking Based On Selection :246
Construction Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
45
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :247
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :248
Insurance
Risk Management
Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
53
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :249
Nonlinear control systems
Communication systems
Digital electronics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :250
Mass Communication
Political Communication
Development Communication and Print Journalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
Obodoh Chikasi Mercy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
54
0.871
John Precious Nnam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
Water Resources and Environmental Engineering
Okeke Chineze Glory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
Grace Chinyere Eje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
53
0.869
Eze Uchenna Gerald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
50
0.820
Ebere Ejikeme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
34
0.557
Nwobodo Humphrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
54
0.900
Iloeje Amechi Francis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
Onuoha Charity Ekwutosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
42
0.700
Chima Iheanyichukwu Abraham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
Higer Energy Astrophysics
Atmospheric Physics and Space Science
Promise, N Onyebuenyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
50
0.862
Aneke Kate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
35
0.603
Eugenia Ada Amadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
Language Education (English)
Applied Linguistics
Ibeabuchi Jude Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
49
0.860
Natural products medicinal chemistry
Clementina Ngozi Onyeze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
45
0.789
Onyia Chikezie Walter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
34
0.596
Material characterization
Intermetallics
alloy design
Heat treatment
Corrosion testing
Ogbuanu Cyril.C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
44
0.786
Natural products
Medicinal Plant analysis and Environmental remediation
Chikezie Nnadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
53
0.964
Anthony Edeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
General Surgery. Surgical Oncology. Abdominal Wall Hernias. Medical Education.
Egwuagu Onyekachi Marcel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
46
0.836
MECHANICAL ENGINEERING (DESIGN AND PRODUCTION)
Blec Enebe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
45
0.818
Chinonyelu Orji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
Anthony Ugwuoke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
53
1.000
Okafor Patrick Uche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
Nonlinear control systems
Communication systems
Digital electronics.
Ngwu, Christian Chimdubem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
Mass Communication
Political Communication
Development Communication and Print Journalism