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
56,332
Country Rank
251
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Clifford Shearing](https://cdn.adscientificindex.com/pictures/38/105869.jpg)
Criminology
policing
environmental security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
92
0.613
* Total i10 Index Rankings
World Rank
63,215
Country Rank
280
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/2095.png)
![South Africa](/flags/za.png)
![Andronikos Paliathanasis](https://cdn.adscientificindex.com/pictures/9a/1838918.jpg)
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
135
0.964
* Total i10 Index Rankings
World Rank
141,991
Country Rank
682
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Mary Scholes](/user/assets/images/profile/no-profile-photo.png)
Systems analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
38
0.447
* Total i10 Index Rankings
World Rank
169,928
Country Rank
850
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Louis J. Kotzé](https://cdn.adscientificindex.com/pictures/08/101609.jpg)
Environmental law
environmental rights
environmental constitutionalism
Anthropocene
earth system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
62
0.838
* Total i10 Index Rankings
World Rank
181,299
Country Rank
915
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Charles Manga Fombad](/user/assets/images/profile/no-profile-photo.png)
comparative law
comparative constitutional law
legal history
media law
international law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
34
0.479
* Total i10 Index Rankings
World Rank
193,337
Country Rank
980
Institution Rank : 125
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Keymanthri Moodley](https://cdn.adscientificindex.com/pictures/59/100959.jpg)
Bioethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 Index Rankings
World Rank
205,421
Country Rank
1,052
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Ml Van Der Walt Swanepoel](/user/assets/images/profile/no-profile-photo.png)
Salmonella
tuberculosis
campylobacter
Lawsonia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 Index Rankings
World Rank
224,247
Country Rank
1,187
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/2095.png)
![South Africa](/flags/za.png)
![Monique Michal Marks](https://cdn.adscientificindex.com/pictures/11/94947.jpg)
criminolgy
urban studies
ethnography
urban safety
security governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
33
0.550
* Total i10 Index Rankings
World Rank
239,509
Country Rank
1,282
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Julia Sloth-Nielsen](/user/assets/images/profile/no-profile-photo.png)
Chldren's rights
family law
human rights
equality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
16
0.281
* Total i10 Index Rankings
World Rank
291,227
Country Rank
1,563
Institution Rank : 164
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Frans Viljoen](/user/assets/images/profile/no-profile-photo.png)
International Human Rights Law
Regional Human Rights Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
* Total i10 Index Rankings
World Rank
319,866
Country Rank
1,725
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Nicolaas Steytler](/user/assets/images/profile/no-profile-photo.png)
federalism
multilevel government
local government
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
22
0.500
* Total i10 Index Rankings
World Rank
320,563
Country Rank
1,730
Institution Rank : 188
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Charles Ngwena](https://cdn.adscientificindex.com/pictures/11/105503.jpg)
health
disability
race
culture. sexualities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
16
0.364
* Total i10 Index Rankings
World Rank
327,955
Country Rank
1,777
Institution Rank : 218
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Sandra Liebenberg](/user/assets/images/profile/no-profile-photo.png)
Constitutional law
International Human Rights Law
Social Rights
Equality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
19
0.442
* Total i10 Index Rankings
World Rank
334,747
Country Rank
1,828
Institution Rank : 197
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Jackie Dugard](https://cdn.adscientificindex.com/pictures/28/99781.jpg)
law and social change
courts and the poor
socio-economic rights including land
gender-based harm on campus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
* Total i10 Index Rankings
World Rank
336,236
Country Rank
1,843
Institution Rank : 166
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Ann Strode](https://cdn.adscientificindex.com/pictures/6b/104061.jpg)
Law. health research
HIVm children
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
* Total i10 Index Rankings
World Rank
353,814
Country Rank
1,954
Institution Rank : 211
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Jonathan Klaaren](https://cdn.adscientificindex.com/pictures/1a/100356.jpg)
rights & regulation
competition policy
legal profession
migration & citizenship
South & Southern Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
16
0.400
* Total i10 Index Rankings
World Rank
363,159
Country Rank
2,012
Institution Rank : 217
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Ann Skelton](https://cdn.adscientificindex.com/pictures/d6/104060.jpg)
International children's rights
restorative justice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
15
0.385
* Total i10 Index Rankings
World Rank
393,426
Country Rank
2,199
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Catherine Albertyn](https://cdn.adscientificindex.com/pictures/cf/105378.jpg)
Constitutional Law
human rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
11
0.306
* Total i10 Index Rankings
World Rank
451,039
Country Rank
2,528
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Marius Pieterse](https://cdn.adscientificindex.com/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
463,574
Country Rank
2,590
Institution Rank : 72
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![John Mubangizi](https://cdn.adscientificindex.com/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
490,710
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
501,373
Country Rank
2,795
Institution Rank : 298
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Dire Tladi](https://cdn.adscientificindex.com/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
523,364
Country Rank
2,934
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Jaap De Visser](https://cdn.adscientificindex.com/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
523,942
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](https://cdn.adscientificindex.com/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
524,064
Country Rank
2,939
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Christa Rautenbach](https://cdn.adscientificindex.com/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
Rankings
![](/assets/images/world-icon.png)
56,332
![South Africa](/flags/za.png)
251
![](https://cdn.adscientificindex.com/logos/10906.jpg)
53
Clifford Shearing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
92
0.613
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Criminology
policing
environmental security
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
63,215
![South Africa](/flags/za.png)
280
![](https://cdn.adscientificindex.com/logos/2095.png)
5
Andronikos Paliathanasis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
135
0.964
![](https://cdn.adscientificindex.com/logos/2095.png)
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
141,991
![South Africa](/flags/za.png)
682
![](https://cdn.adscientificindex.com/logos/11498.jpg)
79
Mary Scholes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
38
0.447
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
169,928
![South Africa](/flags/za.png)
850
![](https://cdn.adscientificindex.com/logos/6427.png)
38
Louis J. Kotzé
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
62
0.838
![](https://cdn.adscientificindex.com/logos/6427.png)
Environmental law
environmental rights
environmental constitutionalism
Anthropocene
earth system
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
181,299
![South Africa](/flags/za.png)
915
![](https://cdn.adscientificindex.com/logos/11299.jpg)
84
Charles Manga Fombad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
34
0.479
![](https://cdn.adscientificindex.com/logos/11299.jpg)
comparative law
comparative constitutional law
legal history
media law
international law
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
193,337
![South Africa](/flags/za.png)
980
![](https://cdn.adscientificindex.com/logos/8529.jpg)
125
Keymanthri Moodley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
205,421
![South Africa](/flags/za.png)
1,052
![](https://cdn.adscientificindex.com/logos/16978.png)
13
Ml Van Der Walt Swanepoel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
![](https://cdn.adscientificindex.com/logos/16978.png)
Salmonella
tuberculosis
campylobacter
Lawsonia
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
224,247
![South Africa](/flags/za.png)
1,187
![](https://cdn.adscientificindex.com/logos/2095.png)
15
Monique Michal Marks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
33
0.550
![](https://cdn.adscientificindex.com/logos/2095.png)
criminolgy
urban studies
ethnography
urban safety
security governance
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
239,509
![South Africa](/flags/za.png)
1,282
![](https://cdn.adscientificindex.com/logos/11497.jpg)
38
Julia Sloth-Nielsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
16
0.281
![](https://cdn.adscientificindex.com/logos/11497.jpg)
Chldren's rights
family law
human rights
equality
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
291,227
![South Africa](/flags/za.png)
1,563
![](https://cdn.adscientificindex.com/logos/11299.jpg)
164
Frans Viljoen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
![](https://cdn.adscientificindex.com/logos/11299.jpg)
International Human Rights Law
Regional Human Rights Systems
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
319,866
![South Africa](/flags/za.png)
1,725
![](https://cdn.adscientificindex.com/logos/11497.jpg)
58
Nicolaas Steytler
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
22
0.500
![](https://cdn.adscientificindex.com/logos/11497.jpg)
federalism
multilevel government
local government
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
320,563
![South Africa](/flags/za.png)
1,730
![](https://cdn.adscientificindex.com/logos/11299.jpg)
188
Charles Ngwena
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
16
0.364
![](https://cdn.adscientificindex.com/logos/11299.jpg)
health
disability
race
culture. sexualities
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
327,955
![South Africa](/flags/za.png)
1,777
![](https://cdn.adscientificindex.com/logos/8529.jpg)
218
Sandra Liebenberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
19
0.442
![](https://cdn.adscientificindex.com/logos/8529.jpg)
Constitutional law
International Human Rights Law
Social Rights
Equality
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
334,747
![South Africa](/flags/za.png)
1,828
![](https://cdn.adscientificindex.com/logos/11498.jpg)
197
Jackie Dugard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
![](https://cdn.adscientificindex.com/logos/11498.jpg)
law and social change
courts and the poor
socio-economic rights including land
gender-based harm on campus
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
336,236
![South Africa](/flags/za.png)
1,843
![](https://cdn.adscientificindex.com/logos/11125.png)
166
Ann Strode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
353,814
![South Africa](/flags/za.png)
1,954
![](https://cdn.adscientificindex.com/logos/11498.jpg)
211
Jonathan Klaaren
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
16
0.400
![](https://cdn.adscientificindex.com/logos/11498.jpg)
rights & regulation
competition policy
legal profession
migration & citizenship
South & Southern Africa
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
363,159
![South Africa](/flags/za.png)
2,012
![](https://cdn.adscientificindex.com/logos/11299.jpg)
217
Ann Skelton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
15
0.385
![](https://cdn.adscientificindex.com/logos/11299.jpg)
International children's rights
restorative justice
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
393,426
![South Africa](/flags/za.png)
2,199
![](https://cdn.adscientificindex.com/logos/11498.jpg)
239
Catherine Albertyn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
11
0.306
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
451,039
![South Africa](/flags/za.png)
2,528
![](https://cdn.adscientificindex.com/logos/11498.jpg)
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
Rankings
![](/assets/images/world-icon.png)
463,574
![South Africa](/flags/za.png)
2,590
![](https://cdn.adscientificindex.com/logos/11472.jpg)
72
John Mubangizi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
490,710
![South Africa](/flags/za.png)
2,746
![](https://cdn.adscientificindex.com/logos/10906.jpg)
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
Rankings
![](/assets/images/world-icon.png)
501,373
![South Africa](/flags/za.png)
2,795
![](https://cdn.adscientificindex.com/logos/11299.jpg)
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
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
523,364
![South Africa](/flags/za.png)
2,934
![](https://cdn.adscientificindex.com/logos/11497.jpg)
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
Rankings
![](/assets/images/world-icon.png)
523,942
![South Africa](/flags/za.png)
2,938
![](https://cdn.adscientificindex.com/logos/11125.png)
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
Rankings
![](/assets/images/world-icon.png)
524,064
![South Africa](/flags/za.png)
2,939
![](https://cdn.adscientificindex.com/logos/6427.png)
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