Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
18,598
Country Rank
8,741
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Qin Fen (Katherine) Zhang](https://cdn.adscientificindex.com/pictures/3c/4418248.jpg)
Hydropower
Renewable Energy
Pumped Storage Hydro Technology Innovation
Hydropower Cost and Economics
Transient Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,052
13,306
0.403
* Total Citation Counts Rankings
World Rank
304,883
Country Rank
102,873
Institution Rank : 389
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Matthew Langholtz](/user/assets/images/profile/no-profile-photo.png)
Biomass
bioenergy
resource economics
environmental economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,133
1,523
0.486
* Total Citation Counts Rankings
World Rank
450,322
Country Rank
143,084
Institution Rank : 541
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Gbadebo Oladosu](/user/assets/images/profile/no-profile-photo.png)
Energy and Environmental Economics
Fuels Supply and Demand
Biofuels
Climate Change
Oil markets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,890
712
0.377
* Total Citation Counts Rankings
World Rank
786,991
Country Rank
228,364
Institution Rank : 865
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Rocío Uría-Martínez](https://cdn.adscientificindex.com/pictures/5b/4422870.jpg)
Energy and Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
466
0.649
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
18,598
![United States](/flags/us.png)
8,741
![](https://cdn.adscientificindex.com/logos/15827.jpg)
14
Qin Fen (Katherine) Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,052
13,306
0.403
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Hydropower
Renewable Energy
Pumped Storage Hydro Technology Innovation
Hydropower Cost and Economics
Transient Analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
304,883
![United States](/flags/us.png)
102,873
![](https://cdn.adscientificindex.com/logos/15827.jpg)
389
Matthew Langholtz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,133
1,523
0.486
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Biomass
bioenergy
resource economics
environmental economics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
450,322
![United States](/flags/us.png)
143,084
![](https://cdn.adscientificindex.com/logos/15827.jpg)
541
Gbadebo Oladosu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,890
712
0.377
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Energy and Environmental Economics
Fuels Supply and Demand
Biofuels
Climate Change
Oil markets
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
786,991
![United States](/flags/us.png)
228,364
![](https://cdn.adscientificindex.com/logos/15827.jpg)
865
Rocío Uría-Martínez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
466
0.649
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Energy and Environmental Economics