Citation Rankings
Highly Cited Researchers

Universität Hamburg Highly Cited Researchers CitationEngineering & Technology / Earth Sciences 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
Germany
Jörn Peckmann
Geobiology
Sedimentology
Paleontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,362
6,138
0.497
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Germany
Nima Shokri
Water
Environment
Soil
Salinization
Data analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,103
4,365
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Germany
Christian Betzler
Geowissenschaften
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,404
3,106
0.485
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Germany
Christian Hübscher
Earth Sciences
Geophysics
Geology
Volcanology
Paleoceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,228
2,928
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Germany
Annette Eicker
geodesy
gravity field
GRACE
hydrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,193
2,352
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Germany
Daniel Birgel
Geobiology
Organic Geochemistry
Sedimentology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,368
2,233
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Germany
Ulrich Riller
Structural geology
tectonics
impact geology
volcano-tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,945
2,108
0.534
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Germany
Dirk Gajewski
reflection seismics
passive seismics
ray methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,871
1,961
0.334
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Germany
Philip David Kennedy
Precision physics
uncertainty quantification
earth system modelling
data assimilation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,767
0.990
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Germany
Richard Seifert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,780
1,625
0.240
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Germany
Maksud Bekchanov
Climate Economics
Water Economics
Water-Energy-Food Nexus
Circular Economy
Integrated Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,169
1,430
0.659
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Germany
Celine Hadziioannou
Seismology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,194
1,282
0.584
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Germany
Leonard Borchert
Climate Prediction
Extreme Events
Climate Impacts
North Atlantic
Physical Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
559
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Germany
Gualtiero Badin
Geophysical Fluid Dynamics
Ocean Dynamics
Climate Dynamics
Atmosphere Dynamics
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
743
440
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Germany
Harald Sternberg
kinematische Messmethoden
Indoor-Navigation
Hydrographie
autonome Fahrzeuge
Laserscanning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
419
0.344
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Germany
Janine Börker
chemical weathering
geology
maps
glacial-interglacial cycles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
349
0.964
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Germany
Jörg Hasenclever
Geodynamics
Hydrothermal Systems
Mid-Ocean Ridges
Mantle Convection
Numerical Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
341
0.617
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Germany
Sergius Dell
geophysical research
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
438
235
0.537
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Germany
Heinz Juergen Brink
Sedimentbeckenanalyse
Geodynamische Zyklen
Kosmischer Einfluss auf die Erde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
173
0.286
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Germany
Maria-Elena Vorrath
Enhanced silicate weathering
Biochar
Carbon Removal
Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
143
0.973
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Germany
Jonas Preine
Geophysics
Geology
Marine Seismics
Volcanology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
133
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Germany
Anjali Dhabu
Rotational seismology
Seismic wave propagation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
102
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Germany
Lydia Baumann
Methanogenic archaea
lipid biomarkers
geobiology
astrobiology
biomineralization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Germany
Niklas Ahlrichs
Geophysics
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Germany
Alexmar Cordova Gonzalez
organic geochemistry
geobiology
biomarkers
paleoenvironment
petroleum geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
33
0.805
* Last 6 Years Citation Counts Rankings
Rankings
67,739
Germany
2,971
67
Ranking Based On Selection: 1
Jörn Peckmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,362
6,138
0.497
* Last 6 Years Citation Counts Rankings
Rankings
104,870
Germany
4,516
6
Ranking Based On Selection: 2
Nima Shokri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,103
4,365
0.715
Water
Environment
Soil
Salinization
Data analytics
* Last 6 Years Citation Counts Rankings
Rankings
156,789
Germany
6,672
150
Ranking Based On Selection: 3
Christian Betzler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,404
3,106
0.485
* Last 6 Years Citation Counts Rankings
Rankings
167,517
Germany
7,061
162
Ranking Based On Selection: 4
Christian Hübscher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,228
2,928
0.470
Earth Sciences
Geophysics
Geology
Volcanology
Paleoceanography
* Last 6 Years Citation Counts Rankings
Rankings
212,433
Germany
8,729
2
Ranking Based On Selection: 5
Annette Eicker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,193
2,352
0.561
* Last 6 Years Citation Counts Rankings
Rankings
224,302
Germany
9,183
203
Ranking Based On Selection: 6
Daniel Birgel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,368
2,233
0.511
* Last 6 Years Citation Counts Rankings
Rankings
237,793
Germany
9,688
212
Ranking Based On Selection: 7
Ulrich Riller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,945
2,108
0.534
Structural geology
tectonics
impact geology
volcano-tectonics
* Last 6 Years Citation Counts Rankings
Rankings
255,829
Germany
10,356
228
Ranking Based On Selection: 8
Dirk Gajewski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,871
1,961
0.334
reflection seismics
passive seismics
ray methods
* Last 6 Years Citation Counts Rankings
Rankings
283,267
Germany
11,315
251
Ranking Based On Selection: 9
Philip David Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,767
0.990
Precision physics
uncertainty quantification
earth system modelling
data assimilation
* Last 6 Years Citation Counts Rankings
Rankings
306,136
Germany
12,123
263
Ranking Based On Selection: 10
Richard Seifert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,780
1,625
0.240
* Last 6 Years Citation Counts Rankings
Rankings
343,556
Germany
13,421
290
Ranking Based On Selection: 11
Maksud Bekchanov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,169
1,430
0.659
Climate Economics
Water Economics
Water-Energy-Food Nexus
Circular Economy
Integrated Assessment
* Last 6 Years Citation Counts Rankings
Rankings
377,746
Germany
14,562
315
Ranking Based On Selection: 12
Celine Hadziioannou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,194
1,282
0.584
* Last 6 Years Citation Counts Rankings
Rankings
669,210
Germany
23,874
506
Ranking Based On Selection: 13
Leonard Borchert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
559
0.989
Climate Prediction
Extreme Events
Climate Impacts
North Atlantic
Physical Oceanography
* Last 6 Years Citation Counts Rankings
Rankings
759,299
Germany
26,939
567
Ranking Based On Selection: 14
Gualtiero Badin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
743
440
0.592
Geophysical Fluid Dynamics
Ocean Dynamics
Climate Dynamics
Atmosphere Dynamics
Applied Mathematics
* Last 6 Years Citation Counts Rankings
Rankings
778,731
Germany
27,657
5
Ranking Based On Selection: 15
Harald Sternberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
419
0.344
kinematische Messmethoden
Indoor-Navigation
Hydrographie
autonome Fahrzeuge
Laserscanning
* Last 6 Years Citation Counts Rankings
Rankings
856,597
Germany
30,392
618
Ranking Based On Selection: 16
Janine Börker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
349
0.964
chemical weathering
geology
maps
glacial-interglacial cycles
* Last 6 Years Citation Counts Rankings
Rankings
865,939
Germany
30,743
623
Ranking Based On Selection: 17
Jörg Hasenclever
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
341
0.617
Geodynamics
Hydrothermal Systems
Mid-Ocean Ridges
Mantle Convection
Numerical Modelling
* Last 6 Years Citation Counts Rankings
Rankings
1,030,557
Germany
36,543
724
Ranking Based On Selection: 18
Sergius Dell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
438
235
0.537
* Last 6 Years Citation Counts Rankings
Rankings
1,170,359
Germany
41,405
825
Ranking Based On Selection: 19
Heinz Juergen Brink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
173
0.286
Sedimentbeckenanalyse
Geodynamische Zyklen
Kosmischer Einfluss auf die Erde
* Last 6 Years Citation Counts Rankings
Rankings
1,261,175
Germany
44,240
862
Ranking Based On Selection: 20
Maria-Elena Vorrath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
143
0.973
Enhanced silicate weathering
Biochar
Carbon Removal
Biogeochemistry
* Last 6 Years Citation Counts Rankings
Rankings
1,295,335
Germany
45,248
877
Ranking Based On Selection: 21
Jonas Preine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
133
1.000
Geophysics
Geology
Marine Seismics
Volcanology
* Last 6 Years Citation Counts Rankings
Rankings
1,416,430
Germany
48,859
936
Ranking Based On Selection: 22
Anjali Dhabu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
102
1.000
Rotational seismology
Seismic wave propagation
* Last 6 Years Citation Counts Rankings
Rankings
1,531,861
Germany
51,952
987
Ranking Based On Selection: 23
Lydia Baumann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
Methanogenic archaea
lipid biomarkers
geobiology
astrobiology
biomineralization
* Last 6 Years Citation Counts Rankings
Rankings
1,652,811
Germany
54,980
1,045
Ranking Based On Selection: 24
Niklas Ahlrichs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Last 6 Years Citation Counts Rankings
Rankings
1,847,192
Germany
59,134
1,124
Ranking Based On Selection: 25
Alexmar Cordova Gonzalez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
33
0.805
organic geochemistry
geobiology
biomarkers
paleoenvironment
petroleum geochemistry