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Measures productivity based on the number of papers with at least 10 citationsOnly AD
Citation Rankings
Ranks researchers according to their citation counts- Subject Rankings
Lists researchers across 13 main and 220 subfields- Top 100 Scientists
Highlights the most influential 100 scientists by region and disciplineSocial Sciences & HumanitiesNew
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University Rankings
Ranks 24,500 institutions (universities, institutes, companies, hospitals)- University Subject Rankings
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Ranks institutions founded in the last 30 years- Top 100 Institutions
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Citation Rankings
Highly Cited ResearchersHighly Cited Researchers 221 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025
Citation Rankings highlight the world’s Highly Cited Researchers based on total and recent 6-year citation counts. These rankings reveal how widely and consistently a researcher’s work is cited, reflecting their level of scientific influence. Data is analyzed using near real-time metrics, with special attention to unethical practices and manipulative behaviors. To ensure transparency and data integrity, the reporting of potential violations is actively encouraged. Comparative analysis is available across 13 main fields and 221 academic disciplines. This ranking is unique to the AD Scientific Index.
* Last 6 Years Citation Counts RankingsRankings
6,002World Rank
104Country Rank
1UniversityRanking Based On Selection:1Engineering & Technology / Environmental Science & Engineering
climate | climate change | Earth system modelling | aerosols | aerosol-radiation interactionCitation Metrics
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Total71,111
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Last 6 Years32,643
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Last 6 Years / Total0.459
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* Last 6 Years Citation Counts RankingsRankings
7,500World Rank
127Country Rank
2UniversityRanking Based On Selection:2Citation Metrics
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Total56,690
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Last 6 Years28,334
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Last 6 Years / Total0.500
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* Last 6 Years Citation Counts RankingsRankings
9,496World Rank
176Country Rank
3UniversityRanking Based On Selection:3Engineering & Technology / Environmental Science & Engineering
Regional climate | Climate Change | Extreme Events | Energy | Air pollutioCitation Metrics
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Total46,816
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Last 6 Years24,490
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Last 6 Years / Total0.523
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* Last 6 Years Citation Counts RankingsRankings
10,197World Rank
192Country Rank
4UniversityRanking Based On Selection:4Citation Metrics
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Total56,959
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Last 6 Years23,406
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Last 6 Years / Total0.411
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* Last 6 Years Citation Counts RankingsRankings
14,071World Rank
242Country Rank
5UniversityRanking Based On Selection:5Citation Metrics
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Total49,565
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Last 6 Years18,826
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Last 6 Years / Total0.380
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* Last 6 Years Citation Counts RankingsRankings
21,480World Rank
384Country Rank
6UniversityRanking Based On Selection:6Natural Sciences / Biological Science
biogeochemical cycles | nutrient cycling | global change | ecologCitation Metrics
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Total15,505
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Last 6 Years14,253
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Last 6 Years / Total0.919
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* Last 6 Years Citation Counts RankingsRankings
23,770World Rank
421Country Rank
7UniversityRanking Based On Selection:7Engineering & Technology / Marine Sciences and Engineering
climate modeling | ocean-atmosphere coupling | climate change | climate feedbacks | paleoclimatCitation Metrics
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Total31,307
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Last 6 Years13,343
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Last 6 Years / Total0.426
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* Last 6 Years Citation Counts RankingsRankings
25,904World Rank
461Country Rank
8UniversityRanking Based On Selection:8Citation Metrics
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Total33,268
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Last 6 Years12,604
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Last 6 Years / Total0.379
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* Last 6 Years Citation Counts RankingsRankings
26,919World Rank
481Country Rank
9UniversityRanking Based On Selection:9Citation Metrics
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Total25,230
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Last 6 Years12,287
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Last 6 Years / Total0.487
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* Last 6 Years Citation Counts RankingsRankings
26,984World Rank
483Country Rank
10UniversityRanking Based On Selection:10Citation Metrics
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Total29,223
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Last 6 Years12,268
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Last 6 Years / Total0.420
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* Last 6 Years Citation Counts RankingsRankings
27,397World Rank
495Country Rank
11UniversityRanking Based On Selection:11Citation Metrics
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Total41,288
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Last 6 Years12,146
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Last 6 Years / Total0.294
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* Last 6 Years Citation Counts RankingsRankings
27,727World Rank
504Country Rank
12UniversityRanking Based On Selection:12Citation Metrics
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Total25,430
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Last 6 Years12,045
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Last 6 Years / Total0.474
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* Last 6 Years Citation Counts RankingsRankings
34,945World Rank
651Country Rank
13UniversityRanking Based On Selection:13Engineering & Technology / Meteorology & Atmospheric Sciences
Planetary sciences | remote sensing | climate modeling | cloudCitation Metrics
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Total19,185
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Last 6 Years10,314
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Last 6 Years / Total0.538
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* Last 6 Years Citation Counts RankingsRankings
38,939World Rank
731Country Rank
14UniversityRanking Based On Selection:14Citation Metrics
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Total12,636
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Last 6 Years9,567
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Last 6 Years / Total0.757
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* Last 6 Years Citation Counts RankingsRankings
39,890World Rank
757Country Rank
15UniversityRanking Based On Selection:15Natural Sciences / Physics
Laser-induced alignment | Intermolecular Collisions | Spectral line shapes | Confined gases | Atmospheric radiative transfer and reCitation Metrics
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Total27,084
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Last 6 Years9,414
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Last 6 Years / Total0.348
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* Last 6 Years Citation Counts RankingsRankings
40,026World Rank
760Country Rank
16UniversityRanking Based On Selection:16Citation Metrics
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Total11,630
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Last 6 Years9,396
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Last 6 Years / Total0.808
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* Last 6 Years Citation Counts RankingsRankings
41,648World Rank
789Country Rank
17UniversityRanking Based On Selection:17Engineering & Technology / Meteorology & Atmospheric Sciences
climatologie | bioclimatologie | changement climatiquCitation Metrics
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Total24,701
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Last 6 Years9,144
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Last 6 Years / Total0.370
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* Last 6 Years Citation Counts RankingsRankings
42,144World Rank
799Country Rank
18UniversityRanking Based On Selection:18Citation Metrics
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Total30,089
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Last 6 Years9,071
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Last 6 Years / Total0.301
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* Last 6 Years Citation Counts RankingsRankings
45,048World Rank
856Country Rank
19UniversityRanking Based On Selection:19Engineering & Technology / Meteorology & Atmospheric Sciences
paleoclimatology | soil carbon dynamics | geochemistry | geochronologCitation Metrics
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Total22,414
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Last 6 Years8,652
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Last 6 Years / Total0.386
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* Last 6 Years Citation Counts RankingsRankings
50,348World Rank
969Country Rank
20UniversityRanking Based On Selection:20Engineering & Technology / Marine Sciences and Engineering
Oceanography | carbon cycle | marine biogeochemistry | ocean acidificatioCitation Metrics
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Total25,430
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Last 6 Years7,993
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Last 6 Years / Total0.314
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* Last 6 Years Citation Counts RankingsRankings
55,339World Rank
1,075Country Rank
21UniversityRanking Based On Selection:21Citation Metrics
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Total15,104
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Last 6 Years7,482
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Last 6 Years / Total0.495
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* Last 6 Years Citation Counts RankingsRankings
59,001World Rank
1,158Country Rank
22UniversityRanking Based On Selection:22Citation Metrics
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Total13,532
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Last 6 Years7,149
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Last 6 Years / Total0.528
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* Last 6 Years Citation Counts RankingsRankings
59,211World Rank
1,163Country Rank
23UniversityRanking Based On Selection:23Engineering & Technology / Marine Sciences and Engineering
Climate dynamics | Physical oceanography | Paleoclimate | Carbon cycle | Climate variabilitCitation Metrics
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Total11,365
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Last 6 Years7,133
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Last 6 Years / Total0.628
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* Last 6 Years Citation Counts RankingsRankings
59,602World Rank
1,170Country Rank
24UniversityRanking Based On Selection:24Citation Metrics
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Total7,640
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Last 6 Years7,098
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Last 6 Years / Total0.929
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* Last 6 Years Citation Counts RankingsRankings
63,102World Rank
1,254Country Rank
25UniversityRanking Based On Selection:25Others
climate-carbon cycle feedbacks | benchmarking for earth system models | emergent constraints based on atmospheric COCitation Metrics
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Total16,340
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Last 6 Years6,807
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Last 6 Years / Total0.417
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