Citation Rankings
Highly Cited Researchers

California State University Sacramento Highly Cited Researchers CitationEngineering & Technology / Environmental Science & Engineering 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
Wayne L Linklater
Human-biodiversity relationships in urban landscapes
Mammalian pheromones and pest control
Mega-herbivore ecology and conserva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,902
2,971
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Jeffery Foran
Environmental Toxicology
Human Health Risk Assessment
Risk-based Decision Making
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,381
458
0.135
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Christopher M Papouchis
natural resource conservation
environmental studies
conservation biology
policy science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
134
0.247
* Total Citation Counts Rankings
Rankings
169,697
United States
62,825
5
Ranking Based On Selection: 1
Wayne L Linklater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,902
2,971
0.503
Human-biodiversity relationships in urban landscapes
Mammalian pheromones and pest control
Mega-herbivore ecology and conserva
* Total Citation Counts Rankings
Rankings
284,783
United States
97,028
15
Ranking Based On Selection: 2
Jeffery Foran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,381
458
0.135
Environmental Toxicology
Human Health Risk Assessment
Risk-based Decision Making
* Total Citation Counts Rankings
Rankings
875,799
United States
247,286
88
Ranking Based On Selection: 3
Christopher M Papouchis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
134
0.247
natural resource conservation
environmental studies
conservation biology
policy science