Citation Rankings
Highly Cited Researchers

Life University Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Estonia
Ülo Niinemets
plant ecophysiology
volatile organic compound emission
adaptation
stress biology
global change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,393
37,314
0.546
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Norway
Erik Gómez Baggethun
ecological economics
environmental governance
ecosystem services
resilience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,639
22,026
0.675
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Norway
Vincent Eijsink
biokjemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,192
17,727
0.464
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Hungary
Tamás Novák
Nagyenergiás fizika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,778
17,472
0.802
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Czech Republic
Miroslav Svoboda
forest ecology and management
biodiversity
dendroecology
dendrochronology
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,463
13,313
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Poland
Hazem M Kalaji
photosynthesis
chlorophyll fluorescence
stress physiology
phenotyping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,297
12,234
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Norway
Erik Naesset
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,114
11,481
0.440
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Norway
Arild Angelsen
development economics
poverty
environment
climate
deforestation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,091
11,371
0.344
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Estonia
Rajeev Bhat
Food Sustainability & Food Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
11,231
0.596
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Norway
Jon E. Swenson
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,942
10,974
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Norway
Siri Eriksen
climate change
vulnerability
adaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,669
9,764
0.553
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Norway
Knut Rudi
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,557
9,225
0.525
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Poland
Piotr Tryjanowski
conservation biology
ecology
climate change
farmland
transdisciplinarity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,223
9,035
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Norway
Svein Jarle Horn
LPMO
biorefining
fermentation processes
seaweed processing
single cell protein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,687
8,389
0.535
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Norway
Sigbjørn Lien
Genomics
molecular genetics
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,814
8,316
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Norway
Ingolf Nes
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,249
8,112
0.230
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Norway
Terje Gobakken
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,695
7,715
0.525
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Norway
Lars Bakken
microbiology of the nitrogen cycle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,037
7,237
0.425
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Estonia
Tiina NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,840
7,173
0.559
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Norway
Lucy J Robertson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,905
6,929
0.498
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Estonia
Peeter NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,175
6,649
0.546
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Norway
Phil B Pope
Meta-omics
Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,404
6,532
0.777
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Norway
Simen R Sandve
Evolutionary biology
genome duplications
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,696
6,330
0.728
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Czech Republic
Milan Skalicky
poppy
stress ecophysiology
morphology and anatomy responses
vegetation ecology
spoil heaps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,487
6,280
0.968
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Norway
Asa Frostegard
microbial ecology
ecophysiology
denitrification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,396
5,958
0.324
* Last 6 Years Citation Counts Rankings
Rankings
4,525
Estonia
11
1
Ranking Based On Selection: 1
Ülo Niinemets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,393
37,314
0.546
plant ecophysiology
volatile organic compound emission
adaptation
stress biology
global change
* Last 6 Years Citation Counts Rankings
Rankings
10,300
Norway
48
1
Ranking Based On Selection: 2
Erik Gómez Baggethun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,639
22,026
0.675
ecological economics
environmental governance
ecosystem services
resilience
* Last 6 Years Citation Counts Rankings
Rankings
14,255
Norway
63
2
Ranking Based On Selection: 3
Vincent Eijsink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,192
17,727
0.464
* Last 6 Years Citation Counts Rankings
Rankings
14,563
Hungary
31
1
Ranking Based On Selection: 4
Tamás Novák
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,778
17,472
0.802
* Last 6 Years Citation Counts Rankings
Rankings
22,026
Czech Republic
26
1
Ranking Based On Selection: 5
Miroslav Svoboda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,463
13,313
0.809
forest ecology and management
biodiversity
dendroecology
dendrochronology
climate change
* Last 6 Years Citation Counts Rankings
Rankings
25,013
Poland
61
1
Ranking Based On Selection: 6
Hazem M Kalaji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,297
12,234
0.800
photosynthesis
chlorophyll fluorescence
stress physiology
phenotyping
* Last 6 Years Citation Counts Rankings
Rankings
27,530
Norway
132
3
Ranking Based On Selection: 7
Erik Naesset
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,114
11,481
0.440
* Last 6 Years Citation Counts Rankings
Rankings
27,916
Norway
135
4
Ranking Based On Selection: 8
Arild Angelsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,091
11,371
0.344
development economics
poverty
environment
climate
deforestation
* Last 6 Years Citation Counts Rankings
Rankings
28,461
Estonia
28
2
Ranking Based On Selection: 9
Rajeev Bhat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
11,231
0.596
* Last 6 Years Citation Counts Rankings
Rankings
29,478
Norway
148
5
Ranking Based On Selection: 10
Jon E. Swenson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,942
10,974
0.393
* Last 6 Years Citation Counts Rankings
Rankings
35,087
Norway
186
6
Ranking Based On Selection: 11
Siri Eriksen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,669
9,764
0.553
* Last 6 Years Citation Counts Rankings
Rankings
38,183
Norway
198
7
Ranking Based On Selection: 12
Knut Rudi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,557
9,225
0.525
* Last 6 Years Citation Counts Rankings
Rankings
39,361
Poland
89
1
Ranking Based On Selection: 13
Piotr Tryjanowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,223
9,035
0.470
conservation biology
ecology
climate change
farmland
transdisciplinarity
* Last 6 Years Citation Counts Rankings
Rankings
43,822
Norway
234
8
Ranking Based On Selection: 14
Svein Jarle Horn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,687
8,389
0.535
LPMO
biorefining
fermentation processes
seaweed processing
single cell protein
* Last 6 Years Citation Counts Rankings
Rankings
44,407
Norway
237
9
Ranking Based On Selection: 15
Sigbjørn Lien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,814
8,316
0.400
* Last 6 Years Citation Counts Rankings
Rankings
46,019
Norway
249
10
Ranking Based On Selection: 16
Ingolf Nes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,249
8,112
0.230
* Last 6 Years Citation Counts Rankings
Rankings
49,380
Norway
271
11
Ranking Based On Selection: 17
Terje Gobakken
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,695
7,715
0.525
* Last 6 Years Citation Counts Rankings
Rankings
54,057
Norway
296
12
Ranking Based On Selection: 18
Lars Bakken
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,037
7,237
0.425
* Last 6 Years Citation Counts Rankings
Rankings
54,716
Estonia
45
3
Ranking Based On Selection: 19
Tiina NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,840
7,173
0.559
* Last 6 Years Citation Counts Rankings
Rankings
57,485
Norway
316
13
Ranking Based On Selection: 20
Lucy J Robertson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,905
6,929
0.498
* Last 6 Years Citation Counts Rankings
Rankings
60,869
Estonia
51
4
Ranking Based On Selection: 21
Peeter NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,175
6,649
0.546
* Last 6 Years Citation Counts Rankings
Rankings
62,338
Norway
347
14
Ranking Based On Selection: 22
Phil B Pope
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,404
6,532
0.777
* Last 6 Years Citation Counts Rankings
Rankings
65,079
Norway
364
15
Ranking Based On Selection: 23
Simen R Sandve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,696
6,330
0.728
* Last 6 Years Citation Counts Rankings
Rankings
65,712
Czech Republic
74
2
Ranking Based On Selection: 24
Milan Skalicky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,487
6,280
0.968
poppy
stress ecophysiology
morphology and anatomy responses
vegetation ecology
spoil heaps
* Last 6 Years Citation Counts Rankings
Rankings
70,527
Norway
398
16
Ranking Based On Selection: 25
Asa Frostegard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,396
5,958
0.324
microbial ecology
ecophysiology
denitrification