Citation Rankings
Highly Cited Researchers

Thünen Institute 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
Germany
Axel Don
Soil organic carbon
Biogeochemical cycling
Global Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,439
9,935
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Susanne Padel
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,108
3,322
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Nicolas Lampkin
organic farming
agricultural policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,151
2,406
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Vanessa Stelzenmüller
marine spatial planning
risk assessment
marine conservation
fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,460
3,644
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
Andreas Bolte
Forest Ecology
Ecophysiology
Root Ecology
Adaptive Forest Management
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,212
3,509
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Reinhard Well
Stickstoff im Boden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,992
3,798
0.634
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Reinhold Hanel
fish biology and evolution
aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,630
3,032
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Birgit Kersten
Tree genomics and transcriptomics
Bioinformatics
NGS data analysis
Sex determination in trees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
1,667
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :9
Germany
Christian Brümmer
Biometeorology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,924
3,032
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
Ulrike Kammann
Environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,763
1,787
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Stefan Schwarze
Evaluation of Rural Development Projects and Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,497
1,650
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Kai Schwärzel
soil and forest hydrology
soil physics
land-use management
sustainable development
watershed management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,945
1,474
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :13
Germany
Andreas Krause
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,910
1,708
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Marc Taylor
marine ecology
resource management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,439
1,670
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Tanja Sanders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,371
2,115
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Sarah Bm Kraak
fisheries management
human behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
598
0.253
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Ralf Doering
Fisheries Economics
Natural Resource Economics
Ecosystem Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,336
1,091
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Casper Kraan
Fisheries Impact on Benthic Ecosystems
Marine Ecology
Spatial modeling
Ecology
Species Distributions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,289
1,261
0.551
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Gerold Rahmann
Organic Agriculture System Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,182
851
0.390
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Alexander Gocht
Agricultural Policy
Quantative Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,147
1,363
0.635
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Andreas Klärner
sociology
social inequalities
rural poverty
social network analysis
qualitative and mixed methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,137
1,094
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Malte Mader
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,002
1,155
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Wolf-Christian Lewin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
1,046
0.534
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Hermann Neumann
benthic ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,768
1,085
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Peter Elsasser
forest economics
environmental economics and policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,730
784
0.453
* Total Citation Counts Rankings
Rankings
62,560
Germany
2,728
1
Ranking Based On Selection: 1
Axel Don
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,439
9,935
0.688
Soil organic carbon
Biogeochemical cycling
Global Change
* Total Citation Counts Rankings
Rankings
109,297
Germany
4,731
2
Ranking Based On Selection: 2
Susanne Padel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,108
3,322
0.365
* Total Citation Counts Rankings
Rankings
123,756
Germany
5,309
3
Ranking Based On Selection: 3
Nicolas Lampkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,151
2,406
0.295
* Total Citation Counts Rankings
Rankings
158,624
Germany
6,660
4
Ranking Based On Selection: 4
Vanessa Stelzenmüller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,460
3,644
0.564
marine spatial planning
risk assessment
marine conservation
fisheries
* Total Citation Counts Rankings
Rankings
165,112
Germany
6,927
5
Ranking Based On Selection: 5
Andreas Bolte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,212
3,509
0.565
Forest Ecology
Ecophysiology
Root Ecology
Adaptive Forest Management
Climate Change
* Total Citation Counts Rankings
Rankings
171,170
Germany
7,157
6
Ranking Based On Selection: 6
Reinhard Well
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,992
3,798
0.634
* Total Citation Counts Rankings
Rankings
182,176
Germany
7,547
7
Ranking Based On Selection: 7
Reinhold Hanel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,630
3,032
0.539
* Total Citation Counts Rankings
Rankings
245,623
Germany
9,776
8
Ranking Based On Selection: 8
Birgit Kersten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
1,667
0.405
Tree genomics and transcriptomics
Bioinformatics
NGS data analysis
Sex determination in trees
* Total Citation Counts Rankings
Rankings
256,230
Germany
10,120
9
Ranking Based On Selection: 9
Christian Brümmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,924
3,032
0.773
* Total Citation Counts Rankings
Rankings
265,855
Germany
10,480
10
Ranking Based On Selection: 10
Ulrike Kammann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,763
1,787
0.475
* Total Citation Counts Rankings
Rankings
283,123
Germany
11,077
11
Ranking Based On Selection: 11
Stefan Schwarze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,497
1,650
0.472
Evaluation of Rural Development Projects and Policies
* Total Citation Counts Rankings
Rankings
327,150
Germany
12,535
12
Ranking Based On Selection: 12
Kai Schwärzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,945
1,474
0.501
soil and forest hydrology
soil physics
land-use management
sustainable development
watershed management
* Total Citation Counts Rankings
Rankings
330,290
Germany
12,644
13
Ranking Based On Selection: 13
Andreas Krause
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,910
1,708
0.587
* Total Citation Counts Rankings
Rankings
379,845
Germany
14,219
14
Ranking Based On Selection: 14
Marc Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,439
1,670
0.685
* Total Citation Counts Rankings
Rankings
388,211
Germany
14,484
15
Ranking Based On Selection: 15
Tanja Sanders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,371
2,115
0.892
* Total Citation Counts Rankings
Rankings
389,771
Germany
14,535
16
Ranking Based On Selection: 16
Sarah Bm Kraak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
598
0.253
* Total Citation Counts Rankings
Rankings
392,585
Germany
14,648
17
Ranking Based On Selection: 17
Ralf Doering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,336
1,091
0.467
Fisheries Economics
Natural Resource Economics
Ecosystem Services
* Total Citation Counts Rankings
Rankings
398,635
Germany
14,851
18
Ranking Based On Selection: 18
Casper Kraan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,289
1,261
0.551
Fisheries Impact on Benthic Ecosystems
Marine Ecology
Spatial modeling
Ecology
Species Distributions
* Total Citation Counts Rankings
Rankings
412,929
Germany
15,285
19
Ranking Based On Selection: 19
Gerold Rahmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,182
851
0.390
* Total Citation Counts Rankings
Rankings
417,716
Germany
15,468
20
Ranking Based On Selection: 20
Alexander Gocht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,147
1,363
0.635
* Total Citation Counts Rankings
Rankings
419,177
Germany
15,509
21
Ranking Based On Selection: 21
Andreas Klärner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,137
1,094
0.512
sociology
social inequalities
rural poverty
social network analysis
qualitative and mixed methods
* Total Citation Counts Rankings
Rankings
439,753
Germany
16,125
22
Ranking Based On Selection: 22
Malte Mader
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,002
1,155
0.577
* Total Citation Counts Rankings
Rankings
446,522
Germany
16,306
23
Ranking Based On Selection: 23
Wolf-Christian Lewin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
1,046
0.534
* Total Citation Counts Rankings
Rankings
479,483
Germany
17,325
24
Ranking Based On Selection: 24
Hermann Neumann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,768
1,085
0.614
* Total Citation Counts Rankings
Rankings
486,748
Germany
17,559
25
Ranking Based On Selection: 25
Peter Elsasser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,730
784
0.453