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
1,210,834
Country Rank
52,080
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/18529.jpg)
![India](/flags/in.png)
![Ramya K](https://cdn.adscientificindex.com/pictures/18/4802871.jpg)
Organic Chemistry
Environmental Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
174
0.983
* Total Citation Counts Rankings
World Rank
1,357,616
Country Rank
61,000
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/18529.jpg)
![India](/flags/in.png)
![G Kottur](https://cdn.adscientificindex.com/pictures/87/5112487.jpg)
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
64
0.557
* Total Citation Counts Rankings
World Rank
2,188,096
Country Rank
127,769
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/18529.jpg)
![India](/flags/in.png)
![K Ramya](/user/assets/images/profile/no-profile-photo.png)
Organic chemistry
Environmental studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,210,834
![India](/flags/in.png)
52,080
![](https://cdn.adscientificindex.com/logos/18529.jpg)
5
Ramya K
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
174
0.983
![](https://cdn.adscientificindex.com/logos/18529.jpg)
Organic Chemistry
Environmental Studies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,357,616
![India](/flags/in.png)
61,000
![](https://cdn.adscientificindex.com/logos/18529.jpg)
11
G Kottur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
64
0.557
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,188,096
![India](/flags/in.png)
127,769
![](https://cdn.adscientificindex.com/logos/18529.jpg)
26
K Ramya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/18529.jpg)
Organic chemistry
Environmental studies