![Johan Van Tol](/pictures/88/100192.jpg)
Johan Van Tol
AD Scientific Index 2024
Engineering & Technology / Earth Sciences
Universiteit van die Vrystaat
SCORES | RANKINGS | ||||
---|---|---|---|---|---|
In University of the Free State (436) | In South Africa (13,410) | In Africa (101,065) | World (2,068,178) | ||
Total H Index | 19 | #63 | #2,517 | #8,145 | #475,390 |
Last 6 years H Index | 17 | #43 | #1,998 | #??? | #??? |
Last 6 years / Total H Index
|
0.895 | ||||
Total i10 Index | 45 | #43 | #1,641 | #??? | #??? |
Last 6 years i10 Index | 39 | #27 | #1,255 | #??? | #??? |
Last 6 years / Total i10 Index | 0.867 | ||||
Total Citation | 1,112 | #76 | #3,136 | #??? | #??? |
Last 6 years Citation | 902 | #56 | #2,363 | #??? | #??? |
Last 6 years / Total Citation | 0.811 | ||||
Engineering & Technology * |
#7 (42) * |
#494 (2,075) * |
(20,383) * |
(411,758) * |
|
Earth Sciences *
Hydropedology | soil erosion | soil physics | |
#2 (10) * |
#79 (211) * |
(1,556) * |
(29,144) * |
* Jul 22, 2024 According to Total H Index. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field 'others' (666.655 scientists) profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that.
Top % 3: Indicates that the scientist is among the Top 3% Scientists in the specified subject among the scientists in the AD Scientific Index in the World and/or Country.
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Top % 3: Indicates that the scientist is among the Top 3% Scientists in the specified subject among the scientists in the AD Scientific Index in the World and/or Country.
Use [email protected] to report an inappropriate profile, death, or other conditions that would require the deletion of the relevant profile. Data Privacy Policy:You can send a message to [email protected] to have your information removed from here, and your data will be deleted within 5 business days at the latest. Free of charge changes: University/institution changes (by emailing [email protected] with your AD Scientific Index ID number and evidence) Paid changes: Click for Changes, Registration, Adding Profile, Premium Membership
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University / Institution Rankings
University of the Free State Rankings
AD Scientific Index ID
100192
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree
First 10 Best Scientists in Engineering & Technology / Earth Sciences in the World
By World Rank
William L Griffin
William L Griffin
Macquarie University
#1,719
Steven Running
Steven Running
University of Montana, Missoula
#1,809
Eske Willerslev
Eske Willerslev
University of Copenhagen
#1,896
Steve Mcgrath
Steve Mcgrath
Rothamsted Research
#2,160
Xavier Querol
Xavier Querol
Instituto de Diagnóstico Ambiental y Estudios del Agua
#2,215
Stephen Sparks
Stephen Sparks
University of Bristol
#2,321
Ranga Myneni
Ranga Myneni
Boston University
#2,428
Kenneth H Nealson
Kenneth H Nealson
University of Southern California
#2,462
Gillian Knapp
Gillian Knapp
Princeton University
#2,568
M Santosh
M Santosh
China University of Geoscience Beijing
#2,617
![>William L Griffin](/user/assets/images/profile/no-profile-photo.png)
![>Steven Running](/pictures/23/4327187.jpg)
![>Eske Willerslev](/user/assets/images/profile/no-profile-photo.png)
![>Steve Mcgrath](/user/assets/images/profile/no-profile-photo.png)
![>Xavier Querol](/pictures/e5/4412394.jpg)
![>Stephen Sparks](/pictures/ff/4322675.jpg)
![>Ranga Myneni](/pictures/26/833616.jpg)
![>Kenneth H Nealson](/pictures/da/1623470.jpg)
![>Gillian Knapp](/user/assets/images/profile/no-profile-photo.png)
![>M Santosh](/pictures/f3/676920.jpg)
First 10 Best Scientists in Engineering & Technology / Earth Sciences in South Africa
By World Rank
EJM (John) Carranza
EJM (John) Carranza
University of Kwazulu Natal
#21,464
Nic Beukes
Nic Beukes
University of Johannesburg
#29,789
Jan Kramers
Jan Kramers
University of Johannesburg
#31,618
Lewis Ashwal
Lewis Ashwal
University of the Witwatersrand
#47,831
Roger MH Smith
Roger MH Smith
University of the Witwatersrand
#51,989
Re Schulze
Re Schulze
University of Kwazulu Natal
#55,871
Carl Anhaeusser
Carl Anhaeusser
University of the Witwatersrand
#65,017
Anton Le Roex
Anton Le Roex
University of Cape Town
#71,416
Denis Hughes
Denis Hughes
Rhodes University
#71,607
JD Clemens
JD Clemens
Stellenbosch University
#77,970
![>EJM (John) Carranza](/pictures/db/96712.jpg)
![>Nic Beukes](/pictures/04/95762.jpg)
![>Jan Kramers](/user/assets/images/profile/no-profile-photo.png)
![>Lewis Ashwal](/user/assets/images/profile/no-profile-photo.png)
![>Roger MH Smith](/pictures/57/89586.jpg)
![>Re Schulze](/user/assets/images/profile/no-profile-photo.png)
![>Carl Anhaeusser](/user/assets/images/profile/no-profile-photo.png)
![>Anton Le Roex](/user/assets/images/profile/no-profile-photo.png)
![>Denis Hughes](/user/assets/images/profile/no-profile-photo.png)
![>JD Clemens](/pictures/f4/99997.jpg)
First 10 Best Scientists in Engineering & Technology / Earth Sciences in University of the Free State
By World Rank
Leon Jacobson
Leon Jacobson
Engineering & Technology
Earth Sciences
#437,284
Johan Van Tol
Johan Van Tol
Engineering & Technology
Earth Sciences
#475,489
Christoph Gauert
Christoph Gauert
Engineering & Technology
Earth Sciences
#573,220
PD Vermeulen
PD Vermeulen
Engineering & Technology
Earth Sciences
#648,141
Modreck Gomo
Modreck Gomo
Engineering & Technology
Earth Sciences
#787,646
Sifiso Xulu
Sifiso Xulu
Engineering & Technology
Earth Sciences
#872,518
Frederick Roelofse
Frederick Roelofse
Engineering & Technology
Earth Sciences
#919,821
Francois Fourie
Francois Fourie
Engineering & Technology
Earth Sciences
#1,040,540
Robert A. Muir
Robert A. Muir
Engineering & Technology
Earth Sciences
#1,092,312
Elizabeth M (Liezel) Rudolph
Elizabeth M (Liezel) Rudolph
Engineering & Technology
Earth Sciences
#1,278,822
![>Leon Jacobson](/pictures/3e/101433.jpg)
![>Johan Van Tol](/pictures/88/100192.jpg)
![>Christoph Gauert](/pictures/3e/105753.jpg)
![>PD Vermeulen](/user/assets/images/profile/no-profile-photo.png)
![>Modreck Gomo](/pictures/c7/4638705.jpg)
![>Sifiso Xulu](/pictures/f1/4644347.jpg)
![>Frederick Roelofse](/user/assets/images/profile/no-profile-photo.png)
![>Francois Fourie](/pictures/c6/4637880.jpg)
![>Robert A. Muir](/pictures/c5/4643023.jpg)
![>Elizabeth M (Liezel) Rudolph](/pictures/48/4641292.jpg)
First 10 Best Scientists in Engineering & Technology in South Africa
By World Rank
Christo Venter
Christo Venter
Engineering & Technology
Civil Engineering
#8,622
TH Jarrett
TH Jarrett
Engineering & Technology
Meteorology & Atmospheric Sciences
#14,251
Charlie Shackleton
Charlie Shackleton
Engineering & Technology
Environmental Science & Engineering
#17,592
Markus Boettcher
Markus Boettcher
Engineering & Technology
Meteorology & Atmospheric Sciences
#17,674
Gerard Tromp
Gerard Tromp
Engineering & Technology
Computer Science
#21,066
EJM (John) Carranza
EJM (John) Carranza
Engineering & Technology
Earth Sciences
#21,464
Mark New
Mark New
Engineering & Technology
Environmental Science & Engineering
#28,207
Nic Beukes
Nic Beukes
Engineering & Technology
Earth Sciences
#29,789
Andries Engelbrecht
Andries Engelbrecht
Engineering & Technology
Industrial & Manufacturing Engineering
#31,089
Jan Kramers
Jan Kramers
Engineering & Technology
Earth Sciences
#31,618
![>Christo Venter](/pictures/5c/105751.jpg)
![>TH Jarrett](/user/assets/images/profile/no-profile-photo.png)
![>Charlie Shackleton](/user/assets/images/profile/no-profile-photo.png)
![>Markus Boettcher](/user/assets/images/profile/no-profile-photo.png)
![>Gerard Tromp](/pictures/34/98169.jpg)
![>EJM (John) Carranza](/pictures/db/96712.jpg)
![>Mark New](/pictures/19/93380.jpg)
![>Nic Beukes](/pictures/04/95762.jpg)
![>Andries Engelbrecht](/pictures/76/104001.jpg)
![>Jan Kramers](/user/assets/images/profile/no-profile-photo.png)
First 10 Best Scientists in University of the Free State
By World Rank
HC Swart
HC Swart
Natural Sciences
Physics
#30,586
Louis Scott
Louis Scott
Agriculture & Forestry
Plant Science
#43,823
Melanie Walker
Melanie Walker
Social Sciences
Higher Education Studies
#66,426
Petrus Johannes Meintjes
Petrus Johannes Meintjes
Natural Sciences
Physics
#76,821
Vinod Kumar
Vinod Kumar
Engineering & Technology
Energy Engineering
#95,089
Daryl Codron
Daryl Codron
Natural Sciences
Biological Science
#101,677
Jeanet Conradie
Jeanet Conradie
Natural Sciences
Chemical Sciences
#111,119
Ashok Chapagain
Ashok Chapagain
Economics & Econometrics
Accounting & Finance
#117,727
Felicity Burt
Felicity Burt
Medical and Health Sciences
Virology
#126,406
M Gryzenhout
M Gryzenhout
Others
#127,184
![>HC Swart](/pictures/19/98897.jpg)
![>Louis Scott](/pictures/3e/101612.jpg)
![>Melanie Walker](/pictures/33/93673.jpg)
![>Petrus Johannes Meintjes](/user/assets/images/profile/no-profile-photo.png)
![>Vinod Kumar](/pictures/b1/91874.jpg)
![>Daryl Codron](/user/assets/images/profile/no-profile-photo.png)
![>Jeanet Conradie](/pictures/09/100011.jpg)
![>Ashok Chapagain](/pictures/4e/104293.jpg)
![>Felicity Burt](/user/assets/images/profile/no-profile-photo.png)
![>M Gryzenhout](/user/assets/images/profile/no-profile-photo.png)