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
883,118
Country Rank
249,554
Institution Rank : 167
![](https://cdn.adscientificindex.com/logos/18278.png)
![United States](/flags/us.png)
![Afton Clarke-Sather](/pictures/d2/4661138.jpg)
geography
water
natural resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
362
0.677
* Total Citation Counts Rankings
World Rank
2,217,881
Country Rank
435,033
Institution Rank : 293
![](https://cdn.adscientificindex.com/logos/18278.png)
![United States](/flags/us.png)
![Olaf Kuhlke](/user/assets/images/profile/no-profile-photo.png)
Cultural Geography
Cultural Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total Citation Counts Rankings
World Ranking
883,118
Country Ranking
249,554
Institution Ranking
167
Afton Clarke-Sather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
362
0.677
* Total Citation Counts Rankings
World Ranking
2,217,881
Country Ranking
435,033
Institution Ranking
293
Olaf Kuhlke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/18278.png)
Cultural Geography
Cultural Entrepreneurship