Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Julio Sheinbaum](https://cdn.adscientificindex.com/pictures/cc/4513733.jpg)
Physical Oceanography
Gulf of Mexico
Caribbean Sea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,316
1,678
0.506
![John M Fletcher|John Fletcher, John Mackrain Fletcher](https://cdn.adscientificindex.com/pictures/0f/5725277.jpg)
Structural Geology
Fault Mechanics
Rifting
Gulf of California
Earthquakes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,230
1,459
0.345
* Last 6 Years Citation Counts Rankings
![Mohamed Abdelraouf Abdelhamid](https://cdn.adscientificindex.com/pictures/1d/4978105.jpg)
Environment
Sustainability
Water
Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
70
0.400
Julio Sheinbaum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,316
1,678
0.506
Physical Oceanography
Gulf of Mexico
Caribbean Sea
John M Fletcher|John Fletcher, John Mackrain Fletcher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,230
1,459
0.345
Structural Geology
Fault Mechanics
Rifting
Gulf of California
Earthquakes
Mohamed Abdelraouf Abdelhamid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
70
0.400
Environment
Sustainability
Water
Climate change