Citation Rankings
Highly Cited Researchers

Christian Albrechts Universität zu Kiel 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 :51
Germany
Siegfried Wolffram
secondary plant metabolites
physiology
biochemistry
animal and human nutrition
diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,191
3,563
0.318
* Total Citation Counts Rankings
Ranking Based On Selection :52
Germany
Wolfgang Kuhnt
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,058
4,166
0.377
* Total Citation Counts Rankings
Ranking Based On Selection :53
Germany
Friedrich Fuchs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,963
3,552
0.324
* Total Citation Counts Rankings
Ranking Based On Selection :54
Germany
Peer Kröger
Databases
Data Mining
EScience
Clustering
High dimensional data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,844
4,098
0.378
* Total Citation Counts Rankings
Ranking Based On Selection :55
Germany
Thomas Strunskus
Nanocomposites
Surface Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,743
4,574
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :56
Germany
Wilhelm Hasselbring
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,480
3,919
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :57
Germany
Achim Walter
Innovation Management
Entrepreneurship
Technology Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,671
2,799
0.289
* Total Citation Counts Rankings
Ranking Based On Selection :58
Germany
Monika Szczepanowski
lymphoma
leukemia
hematology
microbiology
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,532
6,194
0.650
* Total Citation Counts Rankings
Ranking Based On Selection :59
Germany
Jan Köhler
Space Sciences
Radiation Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,251
4,624
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :60
Germany
Jan Raethjen
Neurologie
Bewegungsstörungen
Multiple Sklerose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,231
4,038
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :61
Germany
Robert Hassink
economic geography
old industrial regions
regional resilience
regional innovation policy
clusters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,069
4,663
0.514
* Total Citation Counts Rankings
Ranking Based On Selection :62
Germany
Astrid Dempfle
Genetische Epidemiologie
Medizinische Statistik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,055
4,464
0.493
* Total Citation Counts Rankings
Ranking Based On Selection :63
Germany
Bernd Heber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,924
4,007
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :64
Germany
Ann Holbourn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,916
5,412
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :65
Germany
Malte Christoph Rühlemann
Microbiome
Metagenome
Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,685
8,358
0.962
* Total Citation Counts Rankings
Ranking Based On Selection :66
Germany
Friedhelm Taube
grassland ecology
dairy systems
nitrogen cycling
ecological intensification
organic agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,463
4,193
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :67
Germany
Gabriel Nagy
Transitions in the educational system
National and international large-scale educational assessment
Structural Equation Modeling
Item Response Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,262
4,482
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :68
Germany
Kai Rossnagel
Quantum Materials
Electronic Structure
Ultrafast Dynamics
Photoelectron Spectroscopy
Synchrotron/FEL Radiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,100
4,922
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :69
Germany
Michael Bauer
zeitaufgelöste Photoemission
Ultrakurzzeitdynamik
Plasmonik
korrelierte Materialien
Oberflächenphysik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,037
2,669
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :70
Germany
Tal Dagan
Evolutionary Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,028
3,718
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :71
Germany
Klaus Jansen
Algorithms
Data Structures
Parallel Computing
Scheduling
Graph Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,017
2,713
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :72
Germany
Ilske Oschlies
lymphomas
cutaneous lymphomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,756
4,773
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :73
Germany
Matthias Peipp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,594
3,269
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :74
Germany
Jan Martin Wagner
silicon solar cells
phonons
ab-initio calculations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,450
2,280
0.306
* Total Citation Counts Rankings
Ranking Based On Selection :75
Germany
Sandra Freitag Wolf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,250
4,991
0.688
* Total Citation Counts Rankings
Rankings
83,850
Germany
3,679
51
Ranking Based On Selection: 51
Siegfried Wolffram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,191
3,563
0.318
secondary plant metabolites
physiology
biochemistry
animal and human nutrition
diabetes
* Total Citation Counts Rankings
Rankings
85,048
Germany
3,738
52
Ranking Based On Selection: 52
Wolfgang Kuhnt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,058
4,166
0.377
* Total Citation Counts Rankings
Rankings
85,993
Germany
3,778
53
Ranking Based On Selection: 53
Friedrich Fuchs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,963
3,552
0.324
* Total Citation Counts Rankings
Rankings
87,124
Germany
3,821
54
Ranking Based On Selection: 54
Peer Kröger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,844
4,098
0.378
Databases
Data Mining
EScience
Clustering
High dimensional data
* Total Citation Counts Rankings
Rankings
88,095
Germany
3,867
55
Ranking Based On Selection: 55
Thomas Strunskus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,743
4,574
0.426
* Total Citation Counts Rankings
Rankings
90,711
Germany
3,977
56
Ranking Based On Selection: 56
Wilhelm Hasselbring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,480
3,919
0.374
* Total Citation Counts Rankings
Rankings
99,479
Germany
4,352
57
Ranking Based On Selection: 57
Achim Walter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,671
2,799
0.289
Innovation Management
Entrepreneurship
Technology Transfer
* Total Citation Counts Rankings
Rankings
101,081
Germany
4,421
58
Ranking Based On Selection: 58
Monika Szczepanowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,532
6,194
0.650
lymphoma
leukemia
hematology
microbiology
molecular biology
* Total Citation Counts Rankings
Rankings
104,599
Germany
4,556
59
Ranking Based On Selection: 59
Jan Köhler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,251
4,624
0.500
* Total Citation Counts Rankings
Rankings
104,858
Germany
4,570
60
Ranking Based On Selection: 60
Jan Raethjen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,231
4,038
0.437
Neurologie
Bewegungsstörungen
Multiple Sklerose
* Total Citation Counts Rankings
Rankings
107,001
Germany
4,659
61
Ranking Based On Selection: 61
Robert Hassink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,069
4,663
0.514
economic geography
old industrial regions
regional resilience
regional innovation policy
clusters
* Total Citation Counts Rankings
Rankings
107,185
Germany
4,669
62
Ranking Based On Selection: 62
Astrid Dempfle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,055
4,464
0.493
* Total Citation Counts Rankings
Rankings
108,978
Germany
4,746
63
Ranking Based On Selection: 63
Bernd Heber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,924
4,007
0.449
* Total Citation Counts Rankings
Rankings
109,090
Germany
4,749
64
Ranking Based On Selection: 64
Ann Holbourn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,916
5,412
0.607
* Total Citation Counts Rankings
Rankings
112,381
Germany
4,879
65
Ranking Based On Selection: 65
Malte Christoph Rühlemann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,685
8,358
0.962
* Total Citation Counts Rankings
Rankings
115,780
Germany
5,008
66
Ranking Based On Selection: 66
Friedhelm Taube
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,463
4,193
0.495
grassland ecology
dairy systems
nitrogen cycling
ecological intensification
organic agriculture
* Total Citation Counts Rankings
Rankings
118,925
Germany
5,127
67
Ranking Based On Selection: 67
Gabriel Nagy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,262
4,482
0.542
Transitions in the educational system
National and international large-scale educational assessment
Structural Equation Modeling
Item Response Theory
* Total Citation Counts Rankings
Rankings
121,529
Germany
5,223
68
Ranking Based On Selection: 68
Kai Rossnagel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,100
4,922
0.608
Quantum Materials
Electronic Structure
Ultrafast Dynamics
Photoelectron Spectroscopy
Synchrotron/FEL Radiation
* Total Citation Counts Rankings
Rankings
122,543
Germany
5,270
69
Ranking Based On Selection: 69
Michael Bauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,037
2,669
0.332
zeitaufgelöste Photoemission
Ultrakurzzeitdynamik
Plasmonik
korrelierte Materialien
Oberflächenphysik
* Total Citation Counts Rankings
Rankings
122,704
Germany
5,278
70
Ranking Based On Selection: 70
Tal Dagan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,028
3,718
0.463
* Total Citation Counts Rankings
Rankings
122,907
Germany
5,287
71
Ranking Based On Selection: 71
Klaus Jansen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,017
2,713
0.338
Algorithms
Data Structures
Parallel Computing
Scheduling
Graph Theory
* Total Citation Counts Rankings
Rankings
127,530
Germany
5,450
72
Ranking Based On Selection: 72
Ilske Oschlies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,756
4,773
0.615
* Total Citation Counts Rankings
Rankings
130,589
Germany
5,566
73
Ranking Based On Selection: 73
Matthias Peipp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,594
3,269
0.430
* Total Citation Counts Rankings
Rankings
133,281
Germany
5,673
74
Ranking Based On Selection: 74
Jan Martin Wagner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,450
2,280
0.306
silicon solar cells
phonons
ab-initio calculations
* Total Citation Counts Rankings
Rankings
137,193
Germany
5,831
75
Ranking Based On Selection: 75
Sandra Freitag Wolf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,250
4,991
0.688