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
![Lucia Roncaglia](https://cdn.adscientificindex.com/pictures/0f/4408177.jpg)
Geology
stratigraphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
314
0.311
* Last 6 Years Citation Counts Rankings
![Alison Kirkby](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
308
0.751
* Last 6 Years Citation Counts Rankings
![Cameron Asher](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
370
301
0.814
* Last 6 Years Citation Counts Rankings
![Sandra Bourguignon](/user/assets/images/profile/no-profile-photo.png)
seismology
tectonics
Alpine Fault
geothermal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
285
0.582
* Last 6 Years Citation Counts Rankings
![Vivian Fang](https://cdn.adscientificindex.com/pictures/fc/4408197.jpg)
nanomaterial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
694
284
0.409
* Last 6 Years Citation Counts Rankings
![Maureen Coomer](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
271
0.594
* Last 6 Years Citation Counts Rankings
![Salman Ashraf](https://cdn.adscientificindex.com/pictures/db/4467340.jpg)
image fusion
atmospheric correction
photogrammetry
hyperspectral & thermal image processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
260
0.531
* Last 6 Years Citation Counts Rankings
![Jenny Dahl](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
254
0.822
* Last 6 Years Citation Counts Rankings
![Catherine Pinal](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,265
248
0.196
* Last 6 Years Citation Counts Rankings
![Lydia DiCaprio](https://cdn.adscientificindex.com/pictures/3e/4408200.jpg)
Geodynamics
Tectonics
geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
668
248
0.371
* Last 6 Years Citation Counts Rankings
![Genevieve Coffey](https://cdn.adscientificindex.com/pictures/b4/5331203.jpg)
Earthquake geology
fault mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
242
0.996
* Last 6 Years Citation Counts Rankings
![Debra Chappell](https://cdn.adscientificindex.com/pictures/78/4408193.jpg)
Geochemistry
MIneralogy
Petrology
Geothermal
Environmental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
737
241
0.327
* Last 6 Years Citation Counts Rankings
![Ery Hughes](https://cdn.adscientificindex.com/pictures/b7/5263986.jpg)
volcanoes
volatiles
experimental petrology
microanalysis
geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
238
0.967
* Last 6 Years Citation Counts Rankings
![Matthew Hill](https://cdn.adscientificindex.com/pictures/85/5195893.jpg)
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
234
0.745
* Last 6 Years Citation Counts Rankings
![Michael W. Toews (Taves)|Michael W. Taves, Mike Taves](https://cdn.adscientificindex.com/pictures/c8/4408205.jpg)
Hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
231
0.355
* Last 6 Years Citation Counts Rankings
![Kenny M Graham](https://cdn.adscientificindex.com/pictures/a7/5260826.jpg)
Geophysics
Statistics
Seismology
Crustal Anisotropy
Airborne Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207
198
0.957
* Last 6 Years Citation Counts Rankings
![Prasanth Gupta](https://cdn.adscientificindex.com/pictures/ae/5463344.jpg)
Energy Materials
Hydrogen
Ion implantation
Magnetic materials
Coatings and thin films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
197
0.746
* Last 6 Years Citation Counts Rankings
![Matt Sagar](https://cdn.adscientificindex.com/pictures/93/5196650.jpg)
geology
thermochronology
geochronology
petrology
tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
193
0.778
* Last 6 Years Citation Counts Rankings
![Steve Lawson](https://cdn.adscientificindex.com/pictures/0b/5518649.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
189
0.756
* Last 6 Years Citation Counts Rankings
![Holger Fiedler](/user/assets/images/profile/no-profile-photo.png)
Microelectronics
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
187
0.763
* Last 6 Years Citation Counts Rankings
![Florent Aden-Antoniow](https://cdn.adscientificindex.com/pictures/83/5263285.jpg)
Seismology
Data Sciences
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
167
0.954
* Last 6 Years Citation Counts Rankings
![Rob Van Der Raaij](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
164
0.451
* Last 6 Years Citation Counts Rankings
![Georgia R Grant](https://cdn.adscientificindex.com/pictures/77/5196427.jpg)
Geology
paleoclimate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
154
0.981
* Last 6 Years Citation Counts Rankings
![Christopher T Wood](https://cdn.adscientificindex.com/pictures/7c/5259951.jpg)
geochemistry
mass spectrometry
paleoclimatology
speleology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
125
0.933
* Last 6 Years Citation Counts Rankings
![Paul A Jarvis](https://cdn.adscientificindex.com/pictures/fc/5262640.jpg)
Physical volcanology
Fluid dynamics
Geophysical flows
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
125
1.000
Lucia Roncaglia
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
314
0.311
Alison Kirkby
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
308
0.751
Cameron Asher
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
370
301
0.814
Sandra Bourguignon
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
285
0.582
seismology
tectonics
Alpine Fault
geothermal
Vivian Fang
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
694
284
0.409
Maureen Coomer
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
271
0.594
Salman Ashraf
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
260
0.531
image fusion
atmospheric correction
photogrammetry
hyperspectral & thermal image processing
Jenny Dahl
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
254
0.822
Catherine Pinal
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,265
248
0.196
Lydia DiCaprio
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
668
248
0.371
Geodynamics
Tectonics
geophysics
Genevieve Coffey
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
242
0.996
Earthquake geology
fault mechanics
Debra Chappell
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
737
241
0.327
Geochemistry
MIneralogy
Petrology
Geothermal
Environmental
Ery Hughes
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
238
0.967
volcanoes
volatiles
experimental petrology
microanalysis
geochemistry
Matthew Hill
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
234
0.745
Michael W. Toews (Taves)|Michael W. Taves, Mike Taves
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
231
0.355
Kenny M Graham
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207
198
0.957
Geophysics
Statistics
Seismology
Crustal Anisotropy
Airborne Geophysics
Prasanth Gupta
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
197
0.746
Energy Materials
Hydrogen
Ion implantation
Magnetic materials
Coatings and thin films
Matt Sagar
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
193
0.778
geology
thermochronology
geochronology
petrology
tectonics
Steve Lawson
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
189
0.756
Holger Fiedler
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
187
0.763
Florent Aden-Antoniow
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
167
0.954
Seismology
Data Sciences
Statistics
Rob Van Der Raaij
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
164
0.451
Georgia R Grant
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
154
0.981
Christopher T Wood
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
125
0.933
geochemistry
mass spectrometry
paleoclimatology
speleology
Paul A Jarvis
GNS Science
Lower Hutt, New Zealand
![New Zealand](/flags/nz.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
125
1.000
Physical volcanology
Fluid dynamics
Geophysical flows