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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
Lists the top 100 institutions by country and subject
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Citation Rankings
Highly Cited ResearchersHighly Cited Researchers 125 Scientists Citation Rankings - 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.
* Total Citation Counts RankingsRankings
197,692World Rank
4,598Country Rank
26UniversityRanking Based On Selection:26Engineering & Technology / Marine Sciences and Engineering
Environmental Science (chemical oceanographyCitation Metrics
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Total5,571
-
Last 6 Years3,077
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Last 6 Years / Total0.552
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* Total Citation Counts RankingsRankings
198,882World Rank
4,620Country Rank
27UniversityRanking Based On Selection:27Citation Metrics
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Total5,537
-
Last 6 Years4,486
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Last 6 Years / Total0.810
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* Total Citation Counts RankingsRankings
201,299World Rank
4,677Country Rank
28UniversityRanking Based On Selection:28Natural Sciences / Biological Science
Organic geochemistry | isotope geochemistry | microbial ecologCitation Metrics
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Total5,469
-
Last 6 Years2,335
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Last 6 Years / Total0.427
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* Total Citation Counts RankingsRankings
204,613World Rank
4,753Country Rank
29UniversityRanking Based On Selection:29Citation Metrics
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Total5,378
-
Last 6 Years1,686
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Last 6 Years / Total0.313
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* Total Citation Counts RankingsRankings
215,008World Rank
4,942Country Rank
30UniversityRanking Based On Selection:30Engineering & Technology / Marine Sciences and Engineering
Marine Biology | Coral Reef Ecology | Microbial Ecology | BiogeochemistrCitation Metrics
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Total5,109
-
Last 6 Years2,917
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Last 6 Years / Total0.571
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* Total Citation Counts RankingsRankings
241,857World Rank
5,399Country Rank
31UniversityRanking Based On Selection:31Citation Metrics
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Total4,507
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Last 6 Years2,279
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Last 6 Years / Total0.506
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* Total Citation Counts RankingsRankings
269,650World Rank
5,896Country Rank
32UniversityRanking Based On Selection:32Citation Metrics
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Total4,000
-
Last 6 Years2,082
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Last 6 Years / Total0.521
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* Total Citation Counts RankingsRankings
273,659World Rank
5,982Country Rank
33UniversityRanking Based On Selection:33Engineering & Technology / Marine Sciences and Engineering
Geophysics | Earth Sciences | Oceanography | ClimatologCitation Metrics
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Total3,933
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Last 6 Years2,479
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Last 6 Years / Total0.630
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* Total Citation Counts RankingsRankings
280,406World Rank
6,120Country Rank
34UniversityRanking Based On Selection:34Citation Metrics
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Total3,825
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Last 6 Years1,140
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Last 6 Years / Total0.298
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* Total Citation Counts RankingsRankings
281,391World Rank
6,143Country Rank
35UniversityRanking Based On Selection:35Engineering & Technology / Marine Sciences and Engineering
Spatial Ecology | Stability of Complex Systems | Resilience | Self-organization | Coastal ProcesseCitation Metrics
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Total3,809
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Last 6 Years2,748
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Last 6 Years / Total0.721
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* Total Citation Counts RankingsRankings
289,825World Rank
6,289Country Rank
36UniversityRanking Based On Selection:36Citation Metrics
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Total3,682
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Last 6 Years1,078
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Last 6 Years / Total0.293
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* Total Citation Counts RankingsRankings
291,624World Rank
6,314Country Rank
37UniversityRanking Based On Selection:37Engineering & Technology / Marine Sciences and Engineering
Marine microbiology | lipid biomarkers | microbial lipids | microbial evolutioCitation Metrics
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Total3,655
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Last 6 Years2,374
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Last 6 Years / Total0.650
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* Total Citation Counts RankingsRankings
308,562World Rank
6,603Country Rank
38UniversityRanking Based On Selection:38Citation Metrics
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Total3,420
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Last 6 Years1,939
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Last 6 Years / Total0.567
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* Total Citation Counts RankingsRankings
322,388World Rank
6,859Country Rank
39UniversityRanking Based On Selection:39Citation Metrics
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Total3,246
-
Last 6 Years1,592
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Last 6 Years / Total0.490
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* Total Citation Counts RankingsRankings
333,327World Rank
7,017Country Rank
40UniversityRanking Based On Selection:40Natural Sciences / Molecular Biology & Genetics
bioinformatics | computational biology | high throughput data analysis | transcriptomics | genomicCitation Metrics
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Total3,118
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Last 6 Years1,691
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Last 6 Years / Total0.542
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* Total Citation Counts RankingsRankings
371,538World Rank
7,644Country Rank
41UniversityRanking Based On Selection:41Engineering & Technology / Marine Sciences and Engineering
hydrodynamics | sediment transport | biogeochemistry | morphodynamics | marine ecosystemCitation Metrics
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Total2,725
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Last 6 Years1,448
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Last 6 Years / Total0.531
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* Total Citation Counts RankingsRankings
394,469World Rank
8,003Country Rank
42UniversityRanking Based On Selection:42Citation Metrics
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Total2,521
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Last 6 Years1,184
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Last 6 Years / Total0.470
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* Total Citation Counts RankingsRankings
424,221World Rank
8,466Country Rank
43UniversityRanking Based On Selection:43Natural Sciences / Molecular Biology & Genetics
computational biology | evolution and ecology | genomics | molecular biology | microbiomCitation Metrics
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Total2,286
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Last 6 Years2,218
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Last 6 Years / Total0.970
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* Total Citation Counts RankingsRankings
446,982World Rank
8,823Country Rank
44UniversityRanking Based On Selection:44Citation Metrics
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Total2,127
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Last 6 Years1,478
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Last 6 Years / Total0.695
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* Total Citation Counts RankingsRankings
451,235World Rank
8,891Country Rank
45UniversityRanking Based On Selection:45Engineering & Technology / Marine Sciences and Engineering
Marine carbonate chemistry | Ocean acidification | Oceanography | BiogeochemistrCitation Metrics
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Total2,099
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Last 6 Years1,607
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Last 6 Years / Total0.766
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* Total Citation Counts RankingsRankings
455,981World Rank
8,966Country Rank
46UniversityRanking Based On Selection:46Citation Metrics
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Total2,068
-
Last 6 Years1,328
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Last 6 Years / Total0.642
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* Total Citation Counts RankingsRankings
461,672World Rank
9,051Country Rank
47UniversityRanking Based On Selection:47Citation Metrics
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Total2,032
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Last 6 Years1,523
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Last 6 Years / Total0.750
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* Total Citation Counts RankingsRankings
472,635World Rank
9,219Country Rank
48UniversityRanking Based On Selection:48Natural Sciences / Biological Science
Migration | population ecology | behaviour | evolution | conservatioCitation Metrics
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Total1,966
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Last 6 Years1,013
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Last 6 Years / Total0.515
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* Total Citation Counts RankingsRankings
494,297World Rank
9,540Country Rank
49UniversityRanking Based On Selection:49Engineering & Technology / Marine Sciences and Engineering
Ecosystem modelling | oceanography | marine biogeochemical processes | end-to-end modelling | riverine loadCitation Metrics
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Total1,842
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Last 6 Years1,002
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Last 6 Years / Total0.544
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* Total Citation Counts RankingsRankings
516,737World Rank
9,861Country Rank
50UniversityRanking Based On Selection:50Engineering & Technology / Marine Sciences and Engineering
biogeochemistry | sediment geochemistry | ocean sciencCitation Metrics
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Total1,724
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Last 6 Years1,030
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Last 6 Years / Total0.597
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