Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
446,450
Country Rank
153
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Mathew Ngaga](/user/assets/images/profile/no-profile-photo.png)
Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Total i10 Index Rankings
World Rank
446,828
Country Rank
40
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/10869.png)
![Botswana](/flags/bw.png)
![Ben Muatjetjeja](/pictures/11/104905.jpg)
Symmetry Analysis of Differential Equations - Conservation Laws
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Total i10 Index Rankings
World Rank
450,286
Country Rank
2,528
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Marius Pieterse](/pictures/0c/93358.jpg)
Urban law and governance
socio-economic rights
constitutional law
law and urban space
right to health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
* Total i10 Index Rankings
World Rank
451,294
Country Rank
368
Institution Rank : 142
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Ogendo Hastings Okoth](/user/assets/images/profile/no-profile-photo.png)
Human Rights
Land Policies
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
* Total i10 Index Rankings
World Rank
451,428
Country Rank
1,298
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/24793.jpg)
![Nigeria](/flags/ng.png)
![Nsongurua J. Udombana](https://cdn.adscientificindex.com/pictures/41/95979.jpg)
Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
* Total i10 Index Rankings
World Rank
462,721
Country Rank
2,590
Institution Rank : 72
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![John Mubangizi](/pictures/06/100285.jpg)
Human rights law
Constitutional law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
* Total i10 Index Rankings
World Rank
475,497
Country Rank
399
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Celestine Nyamu Musembi](/user/assets/images/profile/no-profile-photo.png)
Legal anthropology
Human rights
Family law
property law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Rank
475,806
Country Rank
1,454
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/10883.png)
![Nigeria](/flags/ng.png)
![Joseph Kinuabeye Ukwayi](/pictures/0a/100407.jpg)
Criminology/ Sociology & Social Problem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Rank
489,919
Country Rank
2,746
Institution Rank : 454
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Danwood Chirwa](/user/assets/images/profile/no-profile-photo.png)
Human Rights
Constitutional Law
Administrative Law
International Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
* Total i10 Index Rankings
World Rank
500,540
Country Rank
2,795
Institution Rank : 298
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Dire Tladi](/pictures/a0/106358.jpg)
International law
International criminal law
JUS COGENS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Total i10 Index Rankings
World Rank
522,582
Country Rank
2,934
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Jaap De Visser](/pictures/25/99772.jpg)
Local Government
Decentralisation
Federalism
intergovernmental relations
development planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total i10 Index Rankings
World Rank
523,151
Country Rank
2,938
Institution Rank : 241
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Sylvester Chima|Sylvester C Chima, MD, Chima S C](/pictures/4a/91140.jpg)
Medical Law
Bioethics
Human Rights
Neuropathology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total i10 Index Rankings
World Rank
523,271
Country Rank
2,939
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Christa Rautenbach](/pictures/7e/105698.jpg)
Legal pluralism
cultural diversity
law of succession
mixed jurisdictions
comparative judicialism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total i10 Index Rankings
World Rank
525,506
Country Rank
2,950
Institution Rank : 311
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Elsje Bonthuys](/user/assets/images/profile/no-profile-photo.png)
gender
family law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
8
0.308
* Total i10 Index Rankings
World Rank
558,324
Country Rank
2,146
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/10785.png)
![Nigeria](/flags/ng.png)
![Abdulrasheed Yusuf](/user/assets/images/profile/no-profile-photo.png)
Islamic Law
Family Law
Criminal Law
Admin Law
Company Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
* Total i10 Index Rankings
World Rank
558,652
Country Rank
3,133
Institution Rank : 500
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Pierre De Vos](/pictures/40/88926.jpg)
Constitutional law
sexual orientation
non-discrimination
social and economic rights
judiciary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
* Total i10 Index Rankings
World Rank
559,326
Country Rank
3,137
Institution Rank : 332
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Lilian Chenwi](/pictures/91/101497.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
* Total i10 Index Rankings
World Rank
572,969
Country Rank
3,202
Institution Rank : 176
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Anel Du Plessis](/pictures/c6/104009.jpg)
Cities
Urban Law & Governance
Sustainability
Climate Change Law & Governance
Sub-Saharan Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
* Total i10 Index Rankings
World Rank
578,912
Country Rank
2,352
Institution Rank : 224
![](https://cdn.adscientificindex.com/logos/11230.jpg)
![Nigeria](/flags/ng.png)
![Charles Omekwu](/pictures/14/105515.jpg)
LAW
LIBRARY AND INFORMATION SCIENCEFirst interest
Second interest
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
7
0.304
* Total i10 Index Rankings
World Rank
592,414
Country Rank
582
Institution Rank : 217
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Attiya Waris](/pictures/70/104433.jpg)
fiscal law and policy
human rights law
tax law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 Index Rankings
World Rank
594,819
Country Rank
3,325
Institution Rank : 534
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Andrew Faull](/pictures/03/103972.jpg)
criminal justice
police
policing
identity
South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Total i10 Index Rankings
World Rank
598,661
Country Rank
3,350
Institution Rank : 184
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Willemien Du Plessis](/user/assets/images/profile/no-profile-photo.png)
Environmental law
Legal History
Land Law
Legal Pluralism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
7
0.318
* Total i10 Index Rankings
World Rank
599,049
Country Rank
3,353
Institution Rank : 539
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Jan Glazewski](/user/assets/images/profile/no-profile-photo.png)
Environmental Law
Marine Law
Climate Law
Energy Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
* Total i10 Index Rankings
World Rank
605,849
Country Rank
2,625
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/2591.png)
![Nigeria](/flags/ng.png)
![Macpherson Uchenna Nnam](/user/assets/images/profile/no-profile-photo.png)
Activist/Critical Criminology
Kidnapping
Terrorism
Radical Social Movements
Security Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 Index Rankings
World Rank
616,981
Country Rank
2,772
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/417.png)
![Nigeria](/flags/ng.png)
![Dejo Olowu](/pictures/5a/106233.jpg)
Human Rights (Africa)
International Human Rights Law
Human Development
Civil Society
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
* Total i10 Index Rankings
World Ranking
446,450
Country Ranking
153
Institution Ranking
25
Mathew Ngaga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Total i10 Index Rankings
World Ranking
446,828
Country Ranking
40
Institution Ranking
15
Ben Muatjetjeja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
![](https://cdn.adscientificindex.com/logos/10869.png)
Symmetry Analysis of Differential Equations - Conservation Laws
* Total i10 Index Rankings
World Ranking
450,286
Country Ranking
2,528
Institution Ranking
272
Marius Pieterse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
![](https://cdn.adscientificindex.com/logos/11498.jpg)
Urban law and governance
socio-economic rights
constitutional law
law and urban space
right to health
* Total i10 Index Rankings
World Ranking
451,294
Country Ranking
368
Institution Ranking
142
Ogendo Hastings Okoth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
* Total i10 Index Rankings
World Ranking
451,428
Country Ranking
1,298
Institution Ranking
2
Nsongurua J. Udombana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
![](https://cdn.adscientificindex.com/logos/24793.jpg)
Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writing
* Total i10 Index Rankings
World Ranking
462,721
Country Ranking
2,590
Institution Ranking
72
John Mubangizi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
* Total i10 Index Rankings
World Ranking
475,497
Country Ranking
399
Institution Ranking
150
Celestine Nyamu Musembi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
![](https://cdn.adscientificindex.com/logos/11217.jpg)
Legal anthropology
Human rights
Family law
property law
* Total i10 Index Rankings
World Ranking
475,806
Country Ranking
1,454
Institution Ranking
50
Joseph Kinuabeye Ukwayi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Ranking
489,919
Country Ranking
2,746
Institution Ranking
454
Danwood Chirwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Human Rights
Constitutional Law
Administrative Law
International Law
* Total i10 Index Rankings
World Ranking
500,540
Country Ranking
2,795
Institution Ranking
298
Dire Tladi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
![](https://cdn.adscientificindex.com/logos/11299.jpg)
International law
International criminal law
JUS COGENS
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![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
World Ranking
522,582
Country Ranking
2,934
Institution Ranking
102
Jaap De Visser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
![](https://cdn.adscientificindex.com/logos/11497.jpg)
Local Government
Decentralisation
Federalism
intergovernmental relations
development planning
* Total i10 Index Rankings
World Ranking
523,151
Country Ranking
2,938
Institution Ranking
241
Sylvester Chima|Sylvester C Chima, MD, Chima S C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
![](https://cdn.adscientificindex.com/logos/11125.png)
Medical Law
Bioethics
Human Rights
Neuropathology
Public Health
* Total i10 Index Rankings
World Ranking
523,271
Country Ranking
2,939
Institution Ranking
153
Christa Rautenbach
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
![](https://cdn.adscientificindex.com/logos/6427.png)
Legal pluralism
cultural diversity
law of succession
mixed jurisdictions
comparative judicialism
* Total i10 Index Rankings
World Ranking
525,506
Country Ranking
2,950
Institution Ranking
311
Elsje Bonthuys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
8
0.308
* Total i10 Index Rankings
World Ranking
558,324
Country Ranking
2,146
Institution Ranking
16
Abdulrasheed Yusuf
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
![](https://cdn.adscientificindex.com/logos/10785.png)
Islamic Law
Family Law
Criminal Law
Admin Law
Company Law
* Total i10 Index Rankings
World Ranking
558,652
Country Ranking
3,133
Institution Ranking
500
Pierre De Vos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Constitutional law
sexual orientation
non-discrimination
social and economic rights
judiciary
* Total i10 Index Rankings
World Ranking
559,326
Country Ranking
3,137
Institution Ranking
332
Lilian Chenwi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
* Total i10 Index Rankings
World Ranking
572,969
Country Ranking
3,202
Institution Ranking
176
Anel Du Plessis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
![](https://cdn.adscientificindex.com/logos/6427.png)
Cities
Urban Law & Governance
Sustainability
Climate Change Law & Governance
Sub-Saharan Africa
* Total i10 Index Rankings
World Ranking
578,912
Country Ranking
2,352
Institution Ranking
224
Charles Omekwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
7
0.304
![](https://cdn.adscientificindex.com/logos/11230.jpg)
LAW
LIBRARY AND INFORMATION SCIENCEFirst interest
Second interest
* Total i10 Index Rankings
World Ranking
592,414
Country Ranking
582
Institution Ranking
217
Attiya Waris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 Index Rankings
World Ranking
594,819
Country Ranking
3,325
Institution Ranking
534
Andrew Faull
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
![](https://cdn.adscientificindex.com/logos/10906.jpg)
criminal justice
police
policing
identity
South Africa
* Total i10 Index Rankings
World Ranking
598,661
Country Ranking
3,350
Institution Ranking
184
Willemien Du Plessis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
7
0.318
![](https://cdn.adscientificindex.com/logos/6427.png)
Environmental law
Legal History
Land Law
Legal Pluralism
* Total i10 Index Rankings
World Ranking
599,049
Country Ranking
3,353
Institution Ranking
539
Jan Glazewski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Environmental Law
Marine Law
Climate Law
Energy Law
* Total i10 Index Rankings
World Ranking
605,849
Country Ranking
2,625
Institution Ranking
20
Macpherson Uchenna Nnam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
![](https://cdn.adscientificindex.com/logos/2591.png)
Activist/Critical Criminology
Kidnapping
Terrorism
Radical Social Movements
Security Studies
* Total i10 Index Rankings
World Ranking
616,981
Country Ranking
2,772
Institution Ranking
7
Dejo Olowu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
![](https://cdn.adscientificindex.com/logos/417.png)
Human Rights (Africa)
International Human Rights Law
Human Development
Civil Society