Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 445 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Italy
Letizia Lusito
Hydrological Modelling
Climate analysis
Statistics
Programming
Oceanograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,609
19,773
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Italy
Cecilia Bucci
Molecular and cellular biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,311
12,833
0.423
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Italy
Giuseppe Gigli
nanotechnology
physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,990
10,776
0.431
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Italy
Piero Lionello
regional climate
extreme events
synoptic climatology
climate dynamic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,010
10,266
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Italy
Francesco Tornabene
Theory of Shells Plates Arches & Beams
Generalized Differential Quadrature
FEM SFEM WFEM IGA SFIGA WFIG
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,310
9,348
0.511
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Italy
Flora Guerra
Biologia Cellular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,987
9,274
0.580
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Italy
Elisa Panzarini *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,659
8,623
0.551
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Italy
Alfonso Maffezzoli
Composite materials
polymer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,795
5,956
0.432
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Italy
P Davide Cozzoli
colloidal nanocrystals
materials science
photocatalysis
photovoltaics
optoelectronic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,354
2,698
0.202

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Italy
Francesco Strafella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,632
6,348
0.546
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Italy
Andrea Tinelli
ObGy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,182
4,942
0.442
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Italy
Stefano Piraino
Marine Zoology
Marine Biodiversity
Marine Ecology
Evolution
Systematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,516
6,254
0.595
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Italy
Stefano D Amico
Analog IC Desig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
5,351
0.541
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Italy
Ross Rinaldi|Rosaria Rinaldi
Material Physics
Nanomedicine
Nanotechnologies
Nanoscienz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,817
2,963
0.302
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Italy
Adriana Giangrande
Zoology
marine biology
marine ecology
taxonomy
biodiversit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,868
3,737
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Italy
Giustina Secund
Open Innovation
Digital Transformation
Academic Entrepreneurship
Entrepreneurial competenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,448
7,810
0.827
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Italy
Gianluigi Guido
marketing
consumer behavio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,274
5,093
0.549
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Italy
Pasquale Cavaliere
Metallurgy
Engineering
Materials Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,194
5,066
0.551
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Italy
Giuseppe Mele
Chemistry
Chimic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
3,659
0.438
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Italy
Francesco Paolo Fanizzi
Inorganic
bioinorganic and coordination chemistry
pharmaceutical chemistry
NMR spectroscopy
metabolomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,228
3,651
0.444
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Italy
Sergio Rossi
Marine biology
Ecology
Benthos
Cnidarians
Zoolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,965
4,093
0.514
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Italy
Cosimino Malitesta
Analytical Chemistry
Biosensors
Biomimetic sensors
Molecularly imprinted polymers
XP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,452
2,899
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Italy
Massimiliano Cardinale
Agricultural Microbiology
Plant Growth-Promoting Rhizobacteria
Wine Microbiology
Plant Microbiology
Endophyte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,406
4,154
0.561
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Italy
İgnazio Ciufolini
General Relativity and Its Tests
Gravitational Physics
Space Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,156
1,443
0.202
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Italy
Gianfausto Salvadori
Multivariate modeling
Extremes
Environmental data
Geophysics
Copula
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,025
2,895
0.412
* Total Citation Counts Rankings
Rankings
4,013
Italy
226
1
Ranking Based On Selection: 1
Letizia Lusito
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,609
19,773
0.216
Hydrological Modelling
Climate analysis
Statistics
Programming
Oceanograph
* Total Citation Counts Rankings
Rankings
23,864
Italy
931
2
Ranking Based On Selection: 2
Cecilia Bucci
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,311
12,833
0.423
* Total Citation Counts Rankings
Rankings
31,800
Italy
1,229
3
Ranking Based On Selection: 3
Giuseppe Gigli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,990
10,776
0.431
* Total Citation Counts Rankings
Rankings
43,508
Italy
1,686
4
Ranking Based On Selection: 4
Piero Lionello
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,010
10,266
0.513
regional climate
extreme events
synoptic climatology
climate dynamic
* Total Citation Counts Rankings
Rankings
49,145
Italy
1,890
5
Ranking Based On Selection: 5
Francesco Tornabene
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,310
9,348
0.511
Theory of Shells Plates Arches & Beams
Generalized Differential Quadrature
FEM SFEM WFEM IGA SFIGA WFIG
* Total Citation Counts Rankings
Rankings
58,936
Italy
2,237
6
Ranking Based On Selection: 6
Flora Guerra
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,987
9,274
0.580
* Total Citation Counts Rankings
Rankings
60,620
Italy
2,291
7
Ranking Based On Selection: 7
Elisa Panzarini *
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,659
8,623
0.551
* Total Citation Counts Rankings
Rankings
71,453
Italy
2,761
8
Ranking Based On Selection: 8
Alfonso Maffezzoli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,795
5,956
0.432
* Total Citation Counts Rankings
Rankings
74,417
Italy
2,869
9
Ranking Based On Selection: 9
P Davide Cozzoli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,354
2,698
0.202
colloidal nanocrystals
materials science
photocatalysis
photovoltaics
optoelectronic
* Total Citation Counts Rankings
Rankings
88,096
Italy
3,452
10
Ranking Based On Selection: 10
Francesco Strafella
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,632
6,348
0.546

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
92,307
Italy
3,641
11
Ranking Based On Selection: 11
Andrea Tinelli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,182
4,942
0.442
* Total Citation Counts Rankings
Rankings
99,181
Italy
3,936
12
Ranking Based On Selection: 12
Stefano Piraino
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,516
6,254
0.595
Marine Zoology
Marine Biodiversity
Marine Ecology
Evolution
Systematic
* Total Citation Counts Rankings
Rankings
106,337
Italy
4,249
13
Ranking Based On Selection: 13
Stefano D Amico
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
5,351
0.541
* Total Citation Counts Rankings
Rankings
107,318
Italy
4,301
15
Ranking Based On Selection: 14
Ross Rinaldi|Rosaria Rinaldi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,817
2,963
0.302
* Total Citation Counts Rankings
Rankings
106,682
Italy
4,269
14
Ranking Based On Selection: 15
Adriana Giangrande
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,868
3,737
0.379
Zoology
marine biology
marine ecology
taxonomy
biodiversit
* Total Citation Counts Rankings
Rankings
112,139
Italy
4,533
16
Ranking Based On Selection: 16
Giustina Secund
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,448
7,810
0.827
Open Innovation
Digital Transformation
Academic Entrepreneurship
Entrepreneurial competenc
* Total Citation Counts Rankings
Rankings
114,539
Italy
4,650
17
Ranking Based On Selection: 17
Gianluigi Guido
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,274
5,093
0.549
* Total Citation Counts Rankings
Rankings
115,668
Italy
4,712
18
Ranking Based On Selection: 18
Pasquale Cavaliere
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,194
5,066
0.551
* Total Citation Counts Rankings
Rankings
128,661
Italy
5,323
19
Ranking Based On Selection: 19
Giuseppe Mele
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
3,659
0.438
* Total Citation Counts Rankings
Rankings
130,862
Italy
5,421
20
Ranking Based On Selection: 20
Francesco Paolo Fanizzi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,228
3,651
0.444
Inorganic
bioinorganic and coordination chemistry
pharmaceutical chemistry
NMR spectroscopy
metabolomic
* Total Citation Counts Rankings
Rankings
135,678
Italy
5,664
21
Ranking Based On Selection: 21
Sergio Rossi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,965
4,093
0.514
* Total Citation Counts Rankings
Rankings
145,779
Italy
6,114
22
Ranking Based On Selection: 22
Cosimino Malitesta
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,452
2,899
0.389
Analytical Chemistry
Biosensors
Biomimetic sensors
Molecularly imprinted polymers
XP
* Total Citation Counts Rankings
Rankings
146,739
Italy
6,163
23
Ranking Based On Selection: 23
Massimiliano Cardinale
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,406
4,154
0.561
Agricultural Microbiology
Plant Growth-Promoting Rhizobacteria
Wine Microbiology
Plant Microbiology
Endophyte
* Total Citation Counts Rankings
Rankings
152,127
Italy
6,437
24
Ranking Based On Selection: 24
İgnazio Ciufolini
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,156
1,443
0.202
General Relativity and Its Tests
Gravitational Physics
Space Physic
* Total Citation Counts Rankings
Rankings
155,115
Italy
6,573
25
Ranking Based On Selection: 25
Gianfausto Salvadori
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,025
2,895
0.412
Multivariate modeling
Extremes
Environmental data
Geophysics
Copula