Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Rankings
Rankings

165,686
World Rank

301
Country Rank

43
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Climate Change | Paleoclimate | dust aerosol
Climate Change | Paleoclimate | dust aerosol
Citation Metrics
-
Total6,610
-
Last 6 Years3,379
-
Last 6 Years / Total0.511
* Total Citation Rankings
Rankings

203,637
World Rank

401
Country Rank

52
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Climate Change | Impacts and Adaptation in Agriculture | Water Resource
Climate Change | Impacts and Adaptation in Agriculture | Water Resource
Citation Metrics
-
Total5,375
-
Last 6 Years3,183
-
Last 6 Years / Total0.592
* Total Citation Rankings
Rankings

1,971,386
World Rank

8,732
Country Rank

880
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environment | Sustainable Development | Economics | Data Science | Public Polic
Environment | Sustainable Development | Economics | Data Science | Public Polic
Citation Metrics
-
Total58
-
Last 6 Years51
-
Last 6 Years / Total0.879
* Total Citation Rankings
Rankings

2,280,750
World Rank

10,630
Country Rank

1,104
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Hydrology | Geomorphology | Water Treatment | Climate Change | Sustainabilit
Hydrology | Geomorphology | Water Treatment | Climate Change | Sustainabilit
Citation Metrics
-
Total22
-
Last 6 Years22
-
Last 6 Years / Total1.000