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
140,828
Country Rank
451
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/11256.jpg)
![Malaysia](/flags/my.png)
![Andy Chan](/user/assets/images/profile/no-profile-photo.png)
atmospheric modelling
air pollution
applied mathematics
computational fluid dynamics
recycled
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,096
4,418
0.623
* Total Citation Counts Rankings
World Rank
620,007
Country Rank
4,455
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/11256.jpg)
![Malaysia](/flags/my.png)
![Matthew Ashfold](https://cdn.adscientificindex.com/pictures/72/486602.jpg)
Atmospheric Science
Air Pollution
Climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,146
873
0.762
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
140,828
![Malaysia](/flags/my.png)
451
![](https://cdn.adscientificindex.com/logos/11256.jpg)
8
Andy Chan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,096
4,418
0.623
![](https://cdn.adscientificindex.com/logos/11256.jpg)
atmospheric modelling
air pollution
applied mathematics
computational fluid dynamics
recycled
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
620,007
![Malaysia](/flags/my.png)
4,455
![](https://cdn.adscientificindex.com/logos/11256.jpg)
69
Matthew Ashfold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,146
873
0.762
![](https://cdn.adscientificindex.com/logos/11256.jpg)
Atmospheric Science
Air Pollution
Climate