AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Economic Geology
Mineral Prospectivity Mapping
Exploration Geochemistry
Geological Remote Sensing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
* Total H Index Rankings
Ranking Based
On Selection :2
Economic Geology
Iron and manganese deposits
Precambrian geology
Sedimentology and basin analyses.
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
* Total H Index Rankings
Ranking Based
On Selection :3
isotope geochemistry
geochronology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
* Total H Index Rankings
Ranking Based
On Selection :4
sedimentology
vertebrate palaeontology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
40
0.635
* Total H Index Rankings
Ranking Based
On Selection :5
Geology
Petrology
Geochemistry
Tectonics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
* Total H Index Rankings
Ranking Based
On Selection :6
hydrology
agriculture
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
* Total H Index Rankings
Ranking Based
On Selection :7
Archaean geology
Economic Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
* Total H Index Rankings
Ranking Based
On Selection :8
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Ranking Based
On Selection :9
Geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Ranking Based
On Selection :10
geology
petrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
34
0.667
* Total H Index Rankings
Ranking Based
On Selection :11
paleontology
bone histology
paleobiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Ranking Based
On Selection :12
igneous petrology
isotope geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Ranking Based
On Selection :13
Geology
Petrology
Experimental Petrology
Geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
35
0.700
* Total H Index Rankings
Ranking Based
On Selection :14
palaeontology
geology
stratigraphy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
32
0.640
* Total H Index Rankings
Ranking Based
On Selection :15
Archaean geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
37
0.771
* Total H Index Rankings
Ranking Based
On Selection :16
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
* Total H Index Rankings
Ranking Based
On Selection :17
geology
stable isotopes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
32
0.667
* Total H Index Rankings
Ranking Based
On Selection :18
paleontology
zoology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total H Index Rankings
Ranking Based
On Selection :19
Geology and Mineral Deposits
Precambrian
Early Life
CO2 sequestration
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
* Total H Index Rankings
Ranking Based
On Selection :20
Metamorphic Petrology
Field Geology
Tectonics
Evolution of High-Grade Terranes
Fluids
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
* Total H Index Rankings
Ranking Based
On Selection :21
Hydrogeology/Isotope Hydrology/Water Science/Water Resources Management/Water Quality
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
* Total H Index Rankings
Ranking Based
On Selection :22
Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
* Total H Index Rankings
Ranking Based
On Selection :23
Geoscience
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
* Total H Index Rankings
Ranking Based
On Selection :24
Petrology
Geochemistry
Geochronology
Geodynamics
Economic Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
* Total H Index Rankings
Ranking Based
On Selection :25
Mantle Geochemistry
Cosmochemistry
Geology of southern Africa and western North America
Natural philosophy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
EJM (John) Carranza
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
Economic Geology
Mineral Prospectivity Mapping
Exploration Geochemistry
Geological Remote Sensing
Nic Beukes
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
Economic Geology
Iron and manganese deposits
Precambrian geology
Sedimentology and basin analyses.
Jan Kramers
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
isotope geochemistry
geochronology
Roger MH Smith
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
40
0.635
sedimentology
vertebrate palaeontology
Lewis Ashwal
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
Geology
Petrology
Geochemistry
Tectonics
Re Schulze
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
hydrology
agriculture
climate change
Carl Anhaeusser
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
Archaean geology
Economic Geology
Denis Hughes
Rhodes University
Grahamstown, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
Anton Le Roex
University of Cape Town
Cape Town, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
JD Clemens
Stellenbosch University
Stellenbosch, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
34
0.667
Anusuya Chinsamy
University of Cape Town
Cape Town, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
paleontology
bone histology
paleobiology
Marlina A. Elburg
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
igneous petrology
isotope geochemistry
Gary Stevens
Stellenbosch University
Stellenbosch, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
35
0.700
Geology
Petrology
Experimental Petrology
Geochemistry
Bruce S. Rubidge
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
32
0.640
palaeontology
geology
stratigraphy
Axel Hofmann
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
37
0.771
Dirk Frei (Né Landwehr)|Dirk Landwehr
University of the Western Cape
Bellville, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
Chris Harris
University of Cape Town
Cape Town, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
32
0.667
Fernando Abdala
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
Wladyslaw Altermann
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
Geology and Mineral Deposits
Precambrian
Early Life
CO2 sequestration
Dirk Van Reenen
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
Metamorphic Petrology
Field Geology
Tectonics
Evolution of High-Grade Terranes
Fluids
Tamiru A. Abiye
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
Hydrogeology/Isotope Hydrology/Water Science/Water Resources Management/Water Quality
J Kinnaird
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
Roger Gibson
University of the Witwatersrand
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
Sebastian Tappe
University of Johannesburg
Johannesburg, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
Petrology
Geochemistry
Geochronology
Geodynamics
Economic Geology
David Bell
Nelson Mandela University
Port Elizabeth, South Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Mantle Geochemistry
Cosmochemistry
Geology of southern Africa and western North America
Natural philosophy