Citation Rankings
Highly Cited Researchers

Northern Arizona University Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
J Gregory Caporaso
microbiome
bioinformatics
software engineering
sustainability
composting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,390
99,948
0.702
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Douglas Biber
Linguistics
corpus linguistics
English grammar
register
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,318
30,853
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Paul Keim
Bacterial Genomics
Ecological Genetics
Pathogen Evolution
Infectious Disease
BioDefense
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,248
30,670
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Andrew D Richardson
Ecosystem ecology
Physiological ecology
Forest ecology
Global change
Phenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,561
28,319
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Scott Goetz
Earth observation
Terrestrial Ecosystems
Biodiversity Habitat
Remote Sensing
Canopy Structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,234
27,324
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Edward Ted Schuur
Climate Science
Ecosystem Ecology
Biogeochemistry & Carbon
Permafrost & Arctic
Radiocarbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,832
26,786
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Miguel Jose Yacaman
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,255
18,935
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Bruce Hungate
soil microbial ecology
biogeochemistry
stable isotopes
ecosystem science
global change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,938
18,849
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Peter Price
Ecology
Evolution Behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,389
4,727
0.151
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
William Grabe
Applied Linguistics
Reading
writing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,668
11,012
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Thomas G Whitham
Ecology
Ecological Genetics
Plant Insect Interactions
Community Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,909
7,170
0.240
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Michelle Cailin Mack
Plant and ecosystem ecology
biogeochemistry
Arctic change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,883
15,170
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Jason Sahl
Infectious disease genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,379
14,704
0.518
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Talima Pearson
Pathogen genetics
epidemiology and evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,879
20,346
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Herbert Schweizer
microbiology
antimicrobial resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,026
8,146
0.326
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Laura Huenneke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,442
5,965
0.244
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Matthew Ryan Dillon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,649
23,347
0.987
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Evan Bolyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,964
22,791
0.992
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Thomas Kolb
Forestry
Ecophysiology
Forest Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,166
10,263
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Luke Plonsky
applied linguistics
second language acquisition
meta-analysis
research methods
open science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,761
13,169
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Neil S Cobb
Biodiversity
climate change
environmental stress
gradients
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,014
9,293
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Darrell Kaufman
paleoclimate
Quaternary geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,862
10,418
0.525
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Peter Z Fulé
Fire
climate
forest
restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,746
7,673
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Emily K Cope
Chronic rhinosinusitis
Alzheimer's Disease
asthma
airway microbiome
gut microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,406
17,848
0.970
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Matthew Bowker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,387
11,873
0.646
* Total Citation Counts Rankings
Rankings
1,575
United States
700
1
Ranking Based On Selection: 1
J Gregory Caporaso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,390
99,948
0.702
microbiome
bioinformatics
software engineering
sustainability
composting
* Total Citation Counts Rankings
Rankings
4,508
United States
2,151
2
Ranking Based On Selection: 2
Douglas Biber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,318
30,853
0.379
Linguistics
corpus linguistics
English grammar
register
* Total Citation Counts Rankings
Rankings
7,225
United States
3,428
3
Ranking Based On Selection: 3
Paul Keim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,248
30,670
0.501
Bacterial Genomics
Ecological Genetics
Pathogen Evolution
Infectious Disease
BioDefense
* Total Citation Counts Rankings
Rankings
9,235
United States
4,408
4
Ranking Based On Selection: 4
Andrew D Richardson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,561
28,319
0.539
Ecosystem ecology
Physiological ecology
Forest ecology
Global change
Phenology
* Total Citation Counts Rankings
Rankings
9,959
United States
4,744
5
Ranking Based On Selection: 5
Scott Goetz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,234
27,324
0.544
Earth observation
Terrestrial Ecosystems
Biodiversity Habitat
Remote Sensing
Canopy Structure
* Total Citation Counts Rankings
Rankings
10,725
United States
5,102
6
Ranking Based On Selection: 6
Edward Ted Schuur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,832
26,786
0.560
Climate Science
Ecosystem Ecology
Biogeochemistry & Carbon
Permafrost & Arctic
Radiocarbon
* Total Citation Counts Rankings
Rankings
10,936
United States
5,188
7
Ranking Based On Selection: 7
Miguel Jose Yacaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,255
18,935
0.401
* Total Citation Counts Rankings
Rankings
17,683
United States
8,301
8
Ranking Based On Selection: 8
Bruce Hungate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,938
18,849
0.539
soil microbial ecology
biogeochemistry
stable isotopes
ecosystem science
global change
* Total Citation Counts Rankings
Rankings
20,894
United States
9,691
9
Ranking Based On Selection: 9
Peter Price
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,389
4,727
0.151
* Total Citation Counts Rankings
Rankings
21,608
United States
9,995
10
Ranking Based On Selection: 10
William Grabe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,668
11,012
0.359
* Total Citation Counts Rankings
Rankings
22,508
United States
10,402
11
Ranking Based On Selection: 11
Thomas G Whitham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,909
7,170
0.240
Ecology
Ecological Genetics
Plant Insect Interactions
Community Genetics
* Total Citation Counts Rankings
Rankings
22,545
United States
10,419
12
Ranking Based On Selection: 12
Michelle Cailin Mack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,883
15,170
0.508
Plant and ecosystem ecology
biogeochemistry
Arctic change
* Total Citation Counts Rankings
Rankings
24,428
United States
11,248
13
Ranking Based On Selection: 13
Jason Sahl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,379
14,704
0.518
* Total Citation Counts Rankings
Rankings
28,028
United States
12,799
14
Ranking Based On Selection: 14
Talima Pearson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,879
20,346
0.786
Pathogen genetics
epidemiology and evolution
* Total Citation Counts Rankings
Rankings
29,452
United States
13,409
15
Ranking Based On Selection: 15
Herbert Schweizer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,026
8,146
0.326
* Total Citation Counts Rankings
Rankings
30,535
United States
13,884
16
Ranking Based On Selection: 16
Laura Huenneke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,442
5,965
0.244
* Total Citation Counts Rankings
Rankings
32,041
United States
14,502
17
Ranking Based On Selection: 17
Matthew Ryan Dillon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,649
23,347
0.987
* Total Citation Counts Rankings
Rankings
33,355
United States
15,027
18
Ranking Based On Selection: 18
Evan Bolyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,964
22,791
0.992
* Total Citation Counts Rankings
Rankings
35,068
United States
15,753
19
Ranking Based On Selection: 19
Thomas Kolb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,166
10,263
0.463
* Total Citation Counts Rankings
Rankings
36,006
United States
16,143
20
Ranking Based On Selection: 20
Luke Plonsky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,761
13,169
0.605
applied linguistics
second language acquisition
meta-analysis
research methods
open science
* Total Citation Counts Rankings
Rankings
40,527
United States
17,940
21
Ranking Based On Selection: 21
Neil S Cobb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,014
9,293
0.464
Biodiversity
climate change
environmental stress
gradients
* Total Citation Counts Rankings
Rankings
40,960
United States
18,116
22
Ranking Based On Selection: 22
Darrell Kaufman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,862
10,418
0.525
paleoclimate
Quaternary geochronology
* Total Citation Counts Rankings
Rankings
41,280
United States
18,231
23
Ranking Based On Selection: 23
Peter Z Fulé
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,746
7,673
0.389
* Total Citation Counts Rankings
Rankings
45,396
United States
19,836
24
Ranking Based On Selection: 24
Emily K Cope
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,406
17,848
0.970
Chronic rhinosinusitis
Alzheimer's Disease
asthma
airway microbiome
gut microbiome
* Total Citation Counts Rankings
Rankings
45,462
United States
19,858
25
Ranking Based On Selection: 25
Matthew Bowker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,387
11,873
0.646