Citation Rankings
Highly Cited Researchers

University of North Alabama Highly Cited Researchers CitationNatural Sciences / Geography Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Michael Pretes
Tourism
Economic Development
History of Geography
National Parks
Geopolitics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,176
522
0.240
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Lisa Keys Mathews
GIS
remote sensing
environmental hazards
disasters
geography education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
100
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Sunhui Sim
Urban Remote Sensing
Sustainable urban development
Urban sprawl
Crime
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
71
0.640
* Total Citation Counts Rankings
Rankings
404,915
United States
130,508
5
Ranking Based On Selection: 1
Michael Pretes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,176
522
0.240
Tourism
Economic Development
History of Geography
National Parks
Geopolitics
* Total Citation Counts Rankings
Rankings
1,302,942
United States
312,373
36
Ranking Based On Selection: 2
Lisa Keys Mathews
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
100
0.538
GIS
remote sensing
environmental hazards
disasters
geography education
* Total Citation Counts Rankings
Rankings
1,519,235
United States
341,743
48
Ranking Based On Selection: 3
Sunhui Sim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
71
0.640
Urban Remote Sensing
Sustainable urban development
Urban sprawl
Crime