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)
![Rohana Chandrajith](https://cdn.adscientificindex.com/pictures/fd/418205.jpg)
Geology
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,326
3,556
0.668
![HMTGA Pitawala](https://cdn.adscientificindex.com/pictures/63/349525.jpg)
Geochemistry
Petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,474
1,917
0.775
![Sanjeewa PK Malaviarachchi](https://cdn.adscientificindex.com/pictures/68/428178.jpg)
Petrology
Mineralogy
Geochemistry
Radiogenic Isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
911
0.536
![Seneviratne HN](https://cdn.adscientificindex.com/pictures/74/402224.jpg)
geotechnical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,108
401
0.362
![Tilak Hewawasam](https://cdn.adscientificindex.com/pictures/32/406897.jpg)
Geomorophology
Earth Surface Processes
Sediment Transport
Watershed Hydrology
Chemical Weathering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,065
531
0.499
![Atula Senaratne](https://cdn.adscientificindex.com/pictures/77/4306015.jpg)
Geochemistry
Geology
Environment
Geophysics
Seismicity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
275
0.561
![LRK Perera](https://cdn.adscientificindex.com/pictures/70/406892.jpg)
Isotope Geology
Mineralogy
Petrology
Structural Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
92
0.225
![Had Samith Buddika](https://cdn.adscientificindex.com/pictures/f1/4732777.jpg)
Sustainable Materials
Earthquake Engineering
Structural Dynamics
Self-Centering Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
163
0.926
![Charitha Udeshani](https://cdn.adscientificindex.com/pictures/38/4749557.jpg)
Hydrogeochemistry
Isotope Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
126
1.000
![Bhathiya Athurupana](https://cdn.adscientificindex.com/pictures/16/5057739.jpg)
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Rohana Chandrajith
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,326
3,556
0.668
HMTGA Pitawala
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,474
1,917
0.775
Sanjeewa PK Malaviarachchi
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
911
0.536
Petrology
Mineralogy
Geochemistry
Radiogenic Isotopes
Seneviratne HN
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,108
401
0.362
Tilak Hewawasam
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,065
531
0.499
Geomorophology
Earth Surface Processes
Sediment Transport
Watershed Hydrology
Chemical Weathering
Atula Senaratne
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
275
0.561
Geochemistry
Geology
Environment
Geophysics
Seismicity
LRK Perera
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
92
0.225
Isotope Geology
Mineralogy
Petrology
Structural Geology
Had Samith Buddika
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
163
0.926
Sustainable Materials
Earthquake Engineering
Structural Dynamics
Self-Centering Systems
Charitha Udeshani
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
126
1.000
Hydrogeochemistry
Isotope Geochemistry
Bhathiya Athurupana
University of Peradeniya
Sri Lanka, Sri Lanka
![Sri Lanka](/flags/lk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000