Citation Rankings
Highly Cited Researchers

European Southern Observatory 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
Germany
Rüdiger Kneissl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,300
33,823
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Germany
Rob Ivison
Astronomy
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,520
28,534
0.322
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Germany
Leonardo Testi
Astronomy astrophysics physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,800
21,577
0.461
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Germany
Vincenzo Mainieri
AGN
Galaxy evolution
IFU instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,987
15,656
0.392
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Germany
Paolo Padovani
astronomy
AGN
blazars
high-energy astrophysics
astroparticle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,924
9,989
0.371
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Germany
Ferdinando Patat
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,057
9,588
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Germany
Luca Pasquini
spectroscopy
chemical composition
exoplanets
Sandage test
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,556
9,573
0.406
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Germany
Carlos De Breuck
Submm astronomy
High redshift radio galaxies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,364
9,040
0.444
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Germany
Harald Kuntschner
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,868
8,729
0.337
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Germany
Christophe Martayan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,021
7,953
0.611
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Germany
Marco Berton
Active Galactic Nuclei
High Energy Astrophysics
Astronomical instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,522
7,162
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Germany
Elizabeth M George
Astrophysics
Instrumentation
Detectors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,132
6,944
0.459
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Germany
Neale Gibson
Astrophysics
Exoplanets
Information engineering
Gaussian processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,529
6,070
0.577
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Germany
Evanthia Hatziminaoglou
Active Galactic Nuclei
Star forming galaxies
Infrared astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,003
5,937
0.330
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Germany
Jorge Lillo-Box
Astrophysics
exoplanets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,104
5,605
0.789
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Germany
Markus Wittkowski
Interferometry
Stellar Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,893
5,490
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Germany
Aleksandar Cikota
Type Ia Supernovae
spectropolarimetry
SLSNe
Small Solar System bodies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
5,263
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Germany
Robert J De Rosa
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,724
5,235
0.678
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Germany
Joël Vernet
Astrophysics
Astronomy
Astronomical instrumentation
Spectroscopy
High redshift radio galaxies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,761
5,068
0.471
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Germany
Tony Mroczkowski
AtLAST
ALMA
SZ effect from galaxy clusters
observational cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,942
0.721
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Germany
Zahed Wahhaj
Exoplanets
Planet Formation
Circumstelllar Disks
Adaptive Optics imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,561
4,930
0.576
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Germany
Antoine Mérand
Astronomy
Astrophysics
Optical Interferometry
Stellar Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,867
4,712
0.531
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Germany
Gaspare Lo Curto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,093
4,538
0.499
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Germany
Dimitri Gadotti
Formation and Evolution of Galaxies
Structure of Galaxies
Astrophysical Techniques
Astronomical Instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,790
3,961
0.508
* Last 6 Years Citation Counts Rankings
Rankings
5,247
Germany
207
1
Ranking Based On Selection: 1
Rüdiger Kneissl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,300
33,823
0.543
* Last 6 Years Citation Counts Rankings
Rankings
6,873
Germany
277
2
Ranking Based On Selection: 2
Rob Ivison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,520
28,534
0.322
* Last 6 Years Citation Counts Rankings
Rankings
10,611
Germany
435
3
Ranking Based On Selection: 3
Leonardo Testi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,800
21,577
0.461
* Last 6 Years Citation Counts Rankings
Rankings
17,216
Germany
762
4
Ranking Based On Selection: 4
Vincenzo Mainieri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,987
15,656
0.392
* Last 6 Years Citation Counts Rankings
Rankings
33,990
Germany
1,487
5
Ranking Based On Selection: 5
Paolo Padovani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,924
9,989
0.371
astronomy
AGN
blazars
high-energy astrophysics
astroparticle
* Last 6 Years Citation Counts Rankings
Rankings
36,012
Germany
1,577
6
Ranking Based On Selection: 6
Ferdinando Patat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,057
9,588
0.383
* Last 6 Years Citation Counts Rankings
Rankings
36,084
Germany
1,580
7
Ranking Based On Selection: 7
Luca Pasquini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,556
9,573
0.406
spectroscopy
chemical composition
exoplanets
Sandage test
* Last 6 Years Citation Counts Rankings
Rankings
39,334
Germany
1,729
8
Ranking Based On Selection: 8
Carlos De Breuck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,364
9,040
0.444
Submm astronomy
High redshift radio galaxies
* Last 6 Years Citation Counts Rankings
Rankings
41,381
Germany
1,801
9
Ranking Based On Selection: 9
Harald Kuntschner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,868
8,729
0.337
* Last 6 Years Citation Counts Rankings
Rankings
47,336
Germany
2,080
10
Ranking Based On Selection: 10
Christophe Martayan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,021
7,953
0.611
* Last 6 Years Citation Counts Rankings
Rankings
54,829
Germany
2,383
11
Ranking Based On Selection: 11
Marco Berton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,522
7,162
0.840
Active Galactic Nuclei
High Energy Astrophysics
Astronomical instrumentation
* Last 6 Years Citation Counts Rankings
Rankings
57,301
Germany
2,507
12
Ranking Based On Selection: 12
Elizabeth M George
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,132
6,944
0.459
Astrophysics
Instrumentation
Detectors
* Last 6 Years Citation Counts Rankings
Rankings
68,773
Germany
3,016
13
Ranking Based On Selection: 13
Neale Gibson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,529
6,070
0.577
Astrophysics
Exoplanets
Information engineering
Gaussian processes
* Last 6 Years Citation Counts Rankings
Rankings
70,856
Germany
3,109
14
Ranking Based On Selection: 14
Evanthia Hatziminaoglou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,003
5,937
0.330
Active Galactic Nuclei
Star forming galaxies
Infrared astronomy
* Last 6 Years Citation Counts Rankings
Rankings
76,344
Germany
3,352
15
Ranking Based On Selection: 15
Jorge Lillo-Box
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,104
5,605
0.789
* Last 6 Years Citation Counts Rankings
Rankings
78,454
Germany
3,438
16
Ranking Based On Selection: 16
Markus Wittkowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,893
5,490
0.555
* Last 6 Years Citation Counts Rankings
Rankings
82,843
Germany
3,615
17
Ranking Based On Selection: 17
Aleksandar Cikota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
5,263
0.840
Type Ia Supernovae
spectropolarimetry
SLSNe
Small Solar System bodies
* Last 6 Years Citation Counts Rankings
Rankings
83,399
Germany
3,643
18
Ranking Based On Selection: 18
Robert J De Rosa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,724
5,235
0.678
* Last 6 Years Citation Counts Rankings
Rankings
86,942
Germany
3,789
19
Ranking Based On Selection: 19
Joël Vernet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,761
5,068
0.471
Astrophysics
Astronomy
Astronomical instrumentation
Spectroscopy
High redshift radio galaxies
* Last 6 Years Citation Counts Rankings
Rankings
89,708
Germany
3,903
20
Ranking Based On Selection: 20
Tony Mroczkowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,942
0.721
AtLAST
ALMA
SZ effect from galaxy clusters
observational cosmology
* Last 6 Years Citation Counts Rankings
Rankings
90,003
Germany
3,914
21
Ranking Based On Selection: 21
Zahed Wahhaj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,561
4,930
0.576
Exoplanets
Planet Formation
Circumstelllar Disks
Adaptive Optics imaging
* Last 6 Years Citation Counts Rankings
Rankings
95,248
Germany
4,146
22
Ranking Based On Selection: 22
Antoine Mérand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,867
4,712
0.531
Astronomy
Astrophysics
Optical Interferometry
Stellar Physics
* Last 6 Years Citation Counts Rankings
Rankings
99,854
Germany
4,317
23
Ranking Based On Selection: 23
Gaspare Lo Curto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,093
4,538
0.499
* Last 6 Years Citation Counts Rankings
Rankings
102,624
Germany
4,427
24
Ranking Based On Selection: 24
Nicola Pietro Gentile Fusillo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,891
4,442
0.908
* Last 6 Years Citation Counts Rankings
Rankings
117,985
Germany
5,069
25
Ranking Based On Selection: 25
Dimitri Gadotti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,790
3,961
0.508
Formation and Evolution of Galaxies
Structure of Galaxies
Astrophysical Techniques
Astronomical Instrumentation