Citation Rankings
Highly Cited Researchers

Leuphana Universität Lüneburg Highly Cited Researchers Citation 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
Germany
Michael Frese
entrepreneurship
management
organizational behavior
organizational psychology
work psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,951
31,948
0.390
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Stefan Schaltegger
Management
Umwelt
Nachhaltigkeit
Unternehmertum
Accounting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,279
24,893
0.550
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Christian Welzel
Political Science
Political Behavior
Public Opinion
Political Sociology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,985
16,508
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Berta Martín López
Biodiversity conservation
Ecosystem services
Social-ecological systems
Sustainability Science
Nature values
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,415
26,905
0.739
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
Joern Fischer
Sustainability Science
Landscape Ecology
Social-Ecological Systems
Conservation Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,297
16,758
0.489
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Joachim Wagner
International Firm Activities
Microeconometrics
Firm level data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,276
4,655
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Jens Newig
Environmental governance
sustainability governance
sustainability transitions
collaborative
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,718
10,817
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Daniel J Lang
Sustainability Science
Transdisciplinarity
Transformative Research
Real-World Laboratories
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,829
11,194
0.707
* Total Citation Counts Rankings
Ranking Based On Selection :9
Germany
Henrik von Wehrden
Methods
Sustainability Science
Ethics
Statistics
Normativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,928
10,976
0.735
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
David J Abson
Sustainability Science
Ecosystem Services
Ecological Economics
Agriculture and Food Security
Landscape Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,176
10,264
0.724
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Vicky Martine Temperton
plant-plant interactions
assembly
ecosystem functions and services
ecological restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,063
5,436
0.540
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Claudia Kemfert
Energiewirtschaft
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,133
4,312
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :13
Germany
Jan Hanspach
Biocultural diversity
Social-ecological systems
Conservation biology
Landscape Ecology
Sustainability Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,272
4,916
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Dirk Lehr
Occupational Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,037
5,821
0.724
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Patrick Velte
Financial Accounting
External Audit
Corporate Governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,892
6,286
0.797
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Matthias Barth
Education for Sustanable Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,295
5,070
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Ferdinand Müller-Rommel
comparative politics
governments
chief executives
political parties
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,073
1,322
0.187
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Juergen Deller
Human resources
bridge employment
silver work
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,953
2,796
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Jacob Hörisch
Sustainability Management
Sustainable Entrepreneurship
Stakeholder Theory
Sustainable Consumption
Sustainability Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,843
5,044
0.863
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Daniel Pleissner
Fermentation
Microalgae
Nutrient recycling in waste and wastewater treatments
Recycling of organic matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,971
3,659
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Anne Barron
Second Language Pragmatics
Variational Pragmatics
Contrastive Genre Analysis
Irish English
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,150
1,791
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Jacqueline Loos
Landscape Ecology
Sustainability Science
Biodiversity Conservation
Agriculture and Food Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,070
3,348
0.823
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Ulf Brefeld
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,055
1,716
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Michael Gielnik
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,023
2,954
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Dominik Leiss
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,002
2,236
0.559
* Total Citation Counts Rankings
Rankings
4,268
Germany
150
1
Ranking Based On Selection: 1
Michael Frese
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,951
31,948
0.390
entrepreneurship
management
organizational behavior
organizational psychology
work psychology
* Total Citation Counts Rankings
Rankings
11,263
Germany
474
2
Ranking Based On Selection: 2
Stefan Schaltegger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,279
24,893
0.550
Management
Umwelt
Nachhaltigkeit
Unternehmertum
Accounting
* Total Citation Counts Rankings
Rankings
14,353
Germany
618
3
Ranking Based On Selection: 3
Christian Welzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,985
16,508
0.423
Political Science
Political Behavior
Public Opinion
Political Sociology
* Total Citation Counts Rankings
Rankings
16,018
Germany
697
4
Ranking Based On Selection: 4
Berta Martín López
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,415
26,905
0.739
Biodiversity conservation
Ecosystem services
Social-ecological systems
Sustainability Science
Nature values
* Total Citation Counts Rankings
Rankings
17,603
Germany
765
5
Ranking Based On Selection: 5
Joern Fischer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,297
16,758
0.489
Sustainability Science
Landscape Ecology
Social-Ecological Systems
Conservation Science
* Total Citation Counts Rankings
Rankings
38,585
Germany
1,670
6
Ranking Based On Selection: 6
Joachim Wagner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,276
4,655
0.230
International Firm Activities
Microeconometrics
Firm level data
* Total Citation Counts Rankings
Rankings
50,177
Germany
2,177
7
Ranking Based On Selection: 7
Jens Newig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,718
10,817
0.647
Environmental governance
sustainability governance
sustainability transitions
collaborative
* Total Citation Counts Rankings
Rankings
53,987
Germany
2,356
8
Ranking Based On Selection: 8
Daniel J Lang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,829
11,194
0.707
Sustainability Science
Transdisciplinarity
Transformative Research
Real-World Laboratories
* Total Citation Counts Rankings
Rankings
58,340
Germany
2,552
9
Ranking Based On Selection: 9
Henrik von Wehrden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,928
10,976
0.735
Methods
Sustainability Science
Ethics
Statistics
Normativity
* Total Citation Counts Rankings
Rankings
62,400
Germany
2,740
10
Ranking Based On Selection: 10
David J Abson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,176
10,264
0.724
Sustainability Science
Ecosystem Services
Ecological Economics
Agriculture and Food Security
Landscape Ecology
* Total Citation Counts Rankings
Rankings
95,103
Germany
4,161
11
Ranking Based On Selection: 11
Vicky Martine Temperton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,063
5,436
0.540
plant-plant interactions
assembly
ecosystem functions and services
ecological restoration
* Total Citation Counts Rankings
Rankings
106,202
Germany
4,624
12
Ranking Based On Selection: 12
Claudia Kemfert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,133
4,312
0.472
* Total Citation Counts Rankings
Rankings
118,760
Germany
5,120
13
Ranking Based On Selection: 13
Jan Hanspach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,272
4,916
0.594
Biocultural diversity
Social-ecological systems
Conservation biology
Landscape Ecology
Sustainability Science
* Total Citation Counts Rankings
Rankings
122,530
Germany
5,267
14
Ranking Based On Selection: 14
Dirk Lehr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,037
5,821
0.724
* Total Citation Counts Rankings
Rankings
125,075
Germany
5,365
15
Ranking Based On Selection: 15
Patrick Velte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,892
6,286
0.797
Financial Accounting
External Audit
Corporate Governance
* Total Citation Counts Rankings
Rankings
136,259
Germany
5,792
16
Ranking Based On Selection: 16
Matthias Barth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,295
5,070
0.695
* Total Citation Counts Rankings
Rankings
140,837
Germany
5,992
17
Ranking Based On Selection: 17
Ferdinand Müller-Rommel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,073
1,322
0.187
comparative politics
governments
chief executives
political parties
* Total Citation Counts Rankings
Rankings
168,243
Germany
7,071
18
Ranking Based On Selection: 18
Juergen Deller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,953
2,796
0.470
* Total Citation Counts Rankings
Rankings
171,411
Germany
7,186
19
Ranking Based On Selection: 19
Jacob Hörisch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,843
5,044
0.863
Sustainability Management
Sustainable Entrepreneurship
Stakeholder Theory
Sustainable Consumption
Sustainability Economics
* Total Citation Counts Rankings
Rankings
200,632
Germany
8,209
20
Ranking Based On Selection: 20
Daniel Pleissner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,971
3,659
0.736
Fermentation
Microalgae
Nutrient recycling in waste and wastewater treatments
Recycling of organic matter
* Total Citation Counts Rankings
Rankings
237,737
Germany
9,525
21
Ranking Based On Selection: 21
Anne Barron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,150
1,791
0.432
Second Language Pragmatics
Variational Pragmatics
Contrastive Genre Analysis
Irish English
* Total Citation Counts Rankings
Rankings
242,008
Germany
9,685
22
Ranking Based On Selection: 22
Jacqueline Loos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,070
3,348
0.823
Landscape Ecology
Sustainability Science
Biodiversity Conservation
Agriculture and Food Security
* Total Citation Counts Rankings
Rankings
242,891
Germany
9,714
23
Ranking Based On Selection: 23
Ulf Brefeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,055
1,716
0.423
* Total Citation Counts Rankings
Rankings
244,657
Germany
9,762
24
Ranking Based On Selection: 24
Michael Gielnik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,023
2,954
0.734
* Total Citation Counts Rankings
Rankings
245,896
Germany
9,802
25
Ranking Based On Selection: 25
Dominik Leiss
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,002
2,236
0.559