Total 2,453,121 scientists, country 221, and institutions 24,478 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

all
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
520
439
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 2

oxygen reduction
electrocatalysis
polymer electrolyte fuel cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
152
0.776
* Total i10 IndexRankings
Ranking Based On Selection: 3

Zero energy buildings
ventilation
indoor climate
building simulation
HVAC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 4

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
95
0.597
* Total i10 IndexRankings
Ranking Based On Selection: 5

Process Mining
#unitartucs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
128
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 6

medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
85
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 7

NMR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
50
0.413
* Total i10 IndexRankings
Ranking Based On Selection: 8

continuum mechanics
nonlinear waves
complex systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
32
0.302
* Total i10 IndexRankings
Ranking Based On Selection: 9

sustainability
renewables
photovoltaics
photoelectrochemistry
fuel cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
32
0.305
* Total i10 IndexRankings
Ranking Based On Selection: 10

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
68
0.654
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11

Clinical Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
81
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 12

change management
leadership
ethics
csr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
40
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 13

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 14

Environmental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
79
0.859
* Total i10 IndexRankings
Ranking Based On Selection: 15

test
verification
fault tolerance
reliability
robust DNNs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
23
0.277
* Total i10 IndexRankings
Ranking Based On Selection: 16

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
42
0.525
* Total i10 IndexRankings
Ranking Based On Selection: 17

X-ray diffraction reflection and scattering
atomic layer deposition
nanoscale architecture
programming (Delphi
Wolfam Mathem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
38
0.487
* Total i10 IndexRankings
Ranking Based On Selection: 18

Technology-enhanced Learning
Workplace Learning
Human-Computer Interaction
Learning Analytics
Educational Innovation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
36
0.468
* Total i10 IndexRankings
Ranking Based On Selection: 19

Spatial mobility
mobile positioning
space-time tracking
seasonality
urban studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
51
0.680
* Total i10 IndexRankings
Ranking Based On Selection: 20

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
44
0.611
* Total i10 IndexRankings
Ranking Based On Selection: 21

toxicology
genetics
microbiology
antimicrobial resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
67
0.944
* Total i10 IndexRankings
Ranking Based On Selection: 22

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
48
0.676
* Total i10 IndexRankings
Ranking Based On Selection: 23

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
* Total i10 IndexRankings
Ranking Based On Selection: 24

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
* Total i10 IndexRankings
Ranking Based On Selection: 25

Technology-Enhanced Learning
Learning Analytics
Learning Design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
51
0.739
Andres Metspalu
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
520
439
0.844
Kaido Tammeveski
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
152
0.776
oxygen reduction
electrocatalysis
polymer electrolyte fuel cells
Jarek Kurnitski
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
Zero energy buildings
ventilation
indoor climate
building simulation
HVAC
Tiina NÞµges
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
95
0.597
Fabrizio Maggi
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
128
0.848
Irja Lutsar
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
85
0.625
Ago Samoson
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
50
0.413
Jüri Engelbrecht
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
32
0.302
Dieter Meissner
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
32
0.305
sustainability
renewables
photovoltaics
photoelectrochemistry
fuel cells
Alireza Fazeli
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
68
0.654
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Külli Kingo
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
81
0.818
Ruth Alas
Estonian Business School
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
40
0.417
Timmusk Tonis
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
Hans Orru
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
79
0.859
Jaan Raik
Tallinn University of Technology
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
23
0.277
Uko Maran
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
42
0.525
Hugo Mändar
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
38
0.487
X-ray diffraction reflection and scattering
atomic layer deposition
nanoscale architecture
programming (Delphi
Wolfam Mathem
Tobias Ley
Tallinn University
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
36
0.468
Technology-enhanced Learning
Workplace Learning
Human-Computer Interaction
Learning Analytics
Educational Innovation
Rein Ahas
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
51
0.680
Spatial mobility
mobile positioning
space-time tracking
seasonality
urban studies
Priit Purge
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
44
0.611
Angela Ivask
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
67
0.944
Veljo Kisand
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
48
0.676
Miia Rannikmae
University of Tartu
Tartu, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
Aaro Toomela
Tallinn University
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
María Jesús Rodríguez Triana
Tallinn University
Tallinn, Estonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
51
0.739
Technology-Enhanced Learning
Learning Analytics
Learning Design