Total 2,403,032 scientists, country 221, and institutions 24,468 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
![Hasan Sözbilir](/user/assets/images/profile/no-profile-photo.png)
jeoloji
deprem
paleosismoloji
jeomorfoloji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
73
0.802
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Cahit Helvacı](https://cdn.adscientificindex.com/pictures/4b/194916.jpg)
Evaporites
volcanology
mineral deposits
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
29
0.403
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Osman Candan](/user/assets/images/profile/no-profile-photo.png)
jeoloji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Cüneyt Akal](https://cdn.adscientificindex.com/pictures/8c/181998.jpg)
earth sciences
lamproites
geochemistry
geochronology
ultrapotassic igneous rocks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Emrah Yalçın Ersoy](https://cdn.adscientificindex.com/pictures/4c/182941.jpg)
magmatic petrology
geochemistry
geodynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
35
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Bora Uzel](https://cdn.adscientificindex.com/pictures/c1/206589.jpg)
Structural Geology
Active Tectonics
Paleomagnetism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Talip Güngör](https://cdn.adscientificindex.com/pictures/3b/86612.jpg)
stratigrafi
bölgesel tektonik analiz
Jeotermal Arama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Bilal Sarı](/user/assets/images/profile/no-profile-photo.png)
Jeoloji
Paleontoloji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Ökmen Sümer](https://cdn.adscientificindex.com/pictures/43/83771.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Gültekin Tarcan](https://cdn.adscientificindex.com/pictures/e1/209501.jpg)
Hidrojeoloji
Jeotermal
Uygulamalı Jeoloji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
12
0.375
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
![Oya Pamukçu](https://cdn.adscientificindex.com/pictures/b3/83732.jpg)
solid earth
microgravity
magnetic
GPS/GNSS
isostasy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
20
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Osman Ersin Koralay|Koralay O.E.](https://cdn.adscientificindex.com/pictures/6d/83641.jpg)
geochronology
mineralogy
provenance
zircon U-Pb
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Gökhan Göktürkler](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
16
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Mahmut Göktuğ Drahor](/user/assets/images/profile/no-profile-photo.png)
Archaeological prospection
Geothermal
Active tectonic
geotechnics
applied geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Mustafa Akgün](/user/assets/images/profile/no-profile-photo.png)
deprem
zemin
kuyu logu
anakaya
HVSR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
12
0.462
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Derman Dondurur](https://cdn.adscientificindex.com/pictures/da/182270.jpg)
Marine geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Celalettin Şimşek](https://cdn.adscientificindex.com/pictures/8b/195038.jpg)
Hidrojeoloji
Hidroloji
Hidrojeokimya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Türkay Baran](https://cdn.adscientificindex.com/pictures/55/87090.jpg)
Hydrology
water resources
entropy
drought
earthquake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
4
0.174
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Orhan Polat](https://cdn.adscientificindex.com/pictures/77/83571.jpg)
earthquake
seismology
seismic hazard
izmir
strong-motion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Necdet Türk](/user/assets/images/profile/no-profile-photo.png)
Kaya Mekaniği
Zemin Mekaniği
Mühendislik Jeolojisi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Cem Kıncal](https://cdn.adscientificindex.com/pictures/c9/195078.jpg)
Engineering Geology
Landslides
Geographical Information Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Mine Sezgül Kayseri Özer|Mine Sezgül Kayseri, Mine Sezguel, Mine Sezgül](https://cdn.adscientificindex.com/pictures/1f/81362.jpg)
palaeoiklim
palinoloji
paleocoğrafya
palaeobotanik
kuvaterner jeolojisi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Muhammet Duman](https://cdn.adscientificindex.com/pictures/a7/81466.jpg)
Marine Geology&Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Müjgan Şalk](https://cdn.adscientificindex.com/pictures/cb/82448.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Tahir Emre](/user/assets/images/profile/no-profile-photo.png)
Genel Jeoloji
Yapısal Jeoloji
Stratigrafi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
Hasan Sözbilir
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
73
0.802
jeoloji
deprem
paleosismoloji
jeomorfoloji
Cahit Helvacı
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
29
0.403
Evaporites
volcanology
mineral deposits
Osman Candan
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
Cüneyt Akal
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
earth sciences
lamproites
geochemistry
geochronology
ultrapotassic igneous rocks
Emrah Yalçın Ersoy
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
35
0.897
magmatic petrology
geochemistry
geodynamics
Bora Uzel
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
Structural Geology
Active Tectonics
Paleomagnetism
Talip Güngör
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
stratigrafi
bölgesel tektonik analiz
Jeotermal Arama
Bilal Sarı
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
Ökmen Sümer
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
Gültekin Tarcan
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
12
0.375
Hidrojeoloji
Jeotermal
Uygulamalı Jeoloji
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!
Oya Pamukçu
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
20
0.690
solid earth
microgravity
magnetic
GPS/GNSS
isostasy
Osman Ersin Koralay|Koralay O.E.
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
geochronology
mineralogy
provenance
zircon U-Pb
Gökhan Göktürkler
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
16
0.593
Mahmut Göktuğ Drahor
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
Archaeological prospection
Geothermal
Active tectonic
geotechnics
applied geophysics
Mustafa Akgün
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
12
0.462
deprem
zemin
kuyu logu
anakaya
HVSR
Derman Dondurur
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
Celalettin Şimşek
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
Hidrojeoloji
Hidroloji
Hidrojeokimya
Türkay Baran
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
4
0.174
Hydrology
water resources
entropy
drought
earthquake
Orhan Polat
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
earthquake
seismology
seismic hazard
izmir
strong-motion
Necdet Türk
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
Kaya Mekaniği
Zemin Mekaniği
Mühendislik Jeolojisi
Cem Kıncal
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Engineering Geology
Landslides
Geographical Information Systems
Mine Sezgül Kayseri Özer|Mine Sezgül Kayseri, Mine Sezguel, Mine Sezgül
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
palaeoiklim
palinoloji
paleocoğrafya
palaeobotanik
kuvaterner jeolojisi
Muhammet Duman
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Müjgan Şalk
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Tahir Emre
Dokuz Eylül University
İzmir, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
Genel Jeoloji
Yapısal Jeoloji
Stratigrafi