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)
* Last 6 Years Citation Counts Rankings
![Hemant Kumar Singh](https://cdn.adscientificindex.com/pictures/77/4510084.jpg)
Hydrogeochemistry
hydrogeochemical modeling
Geothermal Energy
Enhanced Geothermal System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
352
0.757
* Last 6 Years Citation Counts Rankings
![Hemant Kumar Singh](https://cdn.adscientificindex.com/pictures/25/4750879.jpg)
Engineering Geology
Experimental rock mechanics
Hydrology
Rock Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
352
0.929
* Last 6 Years Citation Counts Rankings
![Alok Kumar](https://cdn.adscientificindex.com/pictures/fb/4820331.jpg)
coal geology (petrography
organic geochemistry
source rock potential and hydrocarbon generation) and hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
260
0.915
* Last 6 Years Citation Counts Rankings
![Rakesh Dubey](/user/assets/images/profile/no-profile-photo.png)
geoinformatics machine learning computer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
* Last 6 Years Citation Counts Rankings
![Mrityunjay Kumar Jha](https://cdn.adscientificindex.com/pictures/d3/5259135.jpg)
Coal geology
Coal petrography
Organic geochemistry
Petroleum Geology
Organic petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
* Last 6 Years Citation Counts Rankings
![Abul Aas](https://cdn.adscientificindex.com/pictures/bb/5262134.jpg)
Near Surface Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Hemant Kumar Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
352
0.757
Hydrogeochemistry
hydrogeochemical modeling
Geothermal Energy
Enhanced Geothermal System
Hemant Kumar Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
352
0.929
Engineering Geology
Experimental rock mechanics
Hydrology
Rock Mechanics
Alok Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
260
0.915
coal geology (petrography
organic geochemistry
source rock potential and hydrocarbon generation) and hydrogeology
Rakesh Dubey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
geoinformatics machine learning computer science
Mrityunjay Kumar Jha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
Coal geology
Coal petrography
Organic geochemistry
Petroleum Geology
Organic petrology
Abul Aas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000