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)
![Calvin F Miller](/user/assets/images/profile/no-profile-photo.png)
igneous petrology
geochemistry
volcanology
geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,448
4,669
0.302
![Jonathan Gilligan](https://cdn.adscientificindex.com/pictures/22/1331216.jpg)
environmental policy
behavioral wedge
agent-based modeling
coupled human-natural systems
private environmental governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,049
3,181
0.395
![Steve Goodbred Jr](https://cdn.adscientificindex.com/pictures/19/1350582.jpg)
River Deltas
Continental Margins
Quaternary Environments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,985
3,890
0.487
![John Ayers](https://cdn.adscientificindex.com/pictures/77/1334373.jpg)
Geochemistry
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,448
2,189
0.339
![Guilherme Gualda](https://cdn.adscientificindex.com/pictures/ce/1331243.jpg)
Volcanism
Igneous Petrology
Supereruptions
X-ray Tomography
Microscopy & Microanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,026
3,169
0.631
![William G Siesser](https://cdn.adscientificindex.com/pictures/c2/1332822.jpg)
Micropaleontology
Calcareous Nannofossils
Biostratigraphy
Sedimentology
Geological Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,598
508
0.141
![Lily Claiborne](/user/assets/images/profile/no-profile-photo.png)
igneous petrology
magmatic processes
geochemistry
volcanology
geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,756
842
0.479
Calvin F Miller
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,448
4,669
0.302
igneous petrology
geochemistry
volcanology
geochronology
Jonathan Gilligan
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,049
3,181
0.395
environmental policy
behavioral wedge
agent-based modeling
coupled human-natural systems
private environmental governance
Steve Goodbred Jr
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,985
3,890
0.487
River Deltas
Continental Margins
Quaternary Environments
John Ayers
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,448
2,189
0.339
Guilherme Gualda
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,026
3,169
0.631
Volcanism
Igneous Petrology
Supereruptions
X-ray Tomography
Microscopy & Microanalysis
William G Siesser
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,598
508
0.141
Micropaleontology
Calcareous Nannofossils
Biostratigraphy
Sedimentology
Geological Oceanography
Lily Claiborne
Vanderbilt University
Nashville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,756
842
0.479
igneous petrology
magmatic processes
geochemistry
volcanology
geochronology