The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Sahal Yacoob](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Dan J Stein](https://cdn.adscientificindex.com/pictures/5e/106016.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Loan Truong](https://cdn.adscientificindex.com/pictures/ae/101569.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Bruce Mellado](https://cdn.adscientificindex.com/pictures/4e/105267.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![David M. Richardson](https://cdn.adscientificindex.com/pictures/5c/106148.jpg)
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Timothy D Noakes](https://cdn.adscientificindex.com/pictures/c5/4994130.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Jean Cleymans](https://cdn.adscientificindex.com/pictures/bb/100002.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Simon Connell](https://cdn.adscientificindex.com/pictures/c9/90729.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Zeblon Vilakazi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Mike Wingfield](https://cdn.adscientificindex.com/pictures/08/93896.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Joyful Mdhluli](https://cdn.adscientificindex.com/pictures/5e/100517.jpg)
![](https://cdn.adscientificindex.com/logos/6276.jpg)
![South Africa](/flags/za.png)
![Richard M. Cowling](https://cdn.adscientificindex.com/pictures/b6/89447.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![William Bond](https://cdn.adscientificindex.com/pictures/5f/92149.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Robert J Scholes](https://cdn.adscientificindex.com/pictures/0b/89522.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Eric Bateman](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Karen Sliwa](https://cdn.adscientificindex.com/pictures/05/100752.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Shabir A. Madhi](https://cdn.adscientificindex.com/pictures/7a/4989232.jpg)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![South Africa](/flags/za.png)
![Eno E. Ebenso](https://cdn.adscientificindex.com/pictures/28/97153.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Heather Zar](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Keertan Dheda](https://cdn.adscientificindex.com/pictures/4a/100864.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Fernando Albericio](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Christo Venter](https://cdn.adscientificindex.com/pictures/5c/105751.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Bongani M Mayosi](https://cdn.adscientificindex.com/pictures/c7/105118.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Robin M Warren](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Carl Lombard](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Nukri Komin](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Salim S. Abdool Karim](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Roy Maartens](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Estelle Lambert](https://cdn.adscientificindex.com/pictures/fa/97299.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Landon Myer](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Silvia Helena Koller](https://cdn.adscientificindex.com/pictures/3b/1099900.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Lynn Morris](https://cdn.adscientificindex.com/pictures/25/4483729.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Rangan Gupta](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/15664.png)
![South Africa](/flags/za.png)
![Karl Peltzer](https://cdn.adscientificindex.com/pictures/9b/4375116.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Graeme Meintjes](https://cdn.adscientificindex.com/pictures/1b/98395.jpg)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![South Africa](/flags/za.png)
![Suprakas Sinha Ray](https://cdn.adscientificindex.com/pictures/ea/4375154.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Soebur Razzaque](https://cdn.adscientificindex.com/pictures/6a/4989777.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![George FR Ellis](https://cdn.adscientificindex.com/pictures/cb/98122.jpg)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![South Africa](/flags/za.png)
![Willem Hanekom](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Linda Richter](https://cdn.adscientificindex.com/pictures/5d/101518.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![TH Jarrett](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![South Africa](/flags/za.png)
![AJ Afolayan](https://cdn.adscientificindex.com/pictures/28/103233.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Lucy Gilson](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Brian W. Van Wilgen](https://cdn.adscientificindex.com/pictures/10/105242.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Naomi Sharlene Levitt](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Guy Midgley](https://cdn.adscientificindex.com/pictures/02/98442.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Mattia Vaccari](https://cdn.adscientificindex.com/pictures/69/93545.jpg)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![South Africa](/flags/za.png)
![Tebello Nyokong](https://cdn.adscientificindex.com/pictures/16/91377.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Darren Martin](https://cdn.adscientificindex.com/pictures/0f/106096.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Steven D. Johnson](https://cdn.adscientificindex.com/pictures/1b/91009.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Sergio Colafrancesco](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/27785.jpg)
![South Africa](/flags/za.png)
![Gavin Churchyard](https://cdn.adscientificindex.com/pictures/9f/5009022.jpg)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Markus Boettcher](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![South Africa](/flags/za.png)
![Charlie Shackleton](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Leon MT Dicks](https://cdn.adscientificindex.com/pictures/8a/101434.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Mark Tomlinson](https://cdn.adscientificindex.com/pictures/32/93388.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Christine Lochner](https://cdn.adscientificindex.com/pictures/0a/105739.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![OD Makinde](https://cdn.adscientificindex.com/pictures/fb/96066.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Christian Rogerson](https://cdn.adscientificindex.com/pictures/2b/105725.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Gary Maartens](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Helena Kuivaniemi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![South Africa](/flags/za.png)
![Anthony I Okoh](https://cdn.adscientificindex.com/pictures/a2/104139.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Don A Cowan](https://cdn.adscientificindex.com/pictures/f2/106447.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Gerard Tromp](https://cdn.adscientificindex.com/pictures/34/98169.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Tulio De Oliveira](https://cdn.adscientificindex.com/pictures/f7/91655.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![EJM (John) Carranza](https://cdn.adscientificindex.com/pictures/db/96712.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Gerhard Walzl](https://cdn.adscientificindex.com/pictures/09/98182.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Brenda Wingfield](https://cdn.adscientificindex.com/pictures/a5/105226.jpg)
![](https://cdn.adscientificindex.com/logos/15677.jpg)
![South Africa](/flags/za.png)
![Whitfield, AK](https://cdn.adscientificindex.com/pictures/4f/4375106.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Tasnuva Chowdhury](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Andrew Chen](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Sebastiaan Rothmann](https://cdn.adscientificindex.com/pictures/5c/90396.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Achille Mbembe](https://cdn.adscientificindex.com/pictures/f2/102323.jpg)
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Debbie Bradshaw](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Andrew Forbes](https://cdn.adscientificindex.com/pictures/bd/103973.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Jacobus Eloff](https://cdn.adscientificindex.com/pictures/12/99812.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Michael J. Samways](https://cdn.adscientificindex.com/pictures/45/93816.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Umezuruike Linus Opara](https://cdn.adscientificindex.com/pictures/57/91721.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Slotow, RH](https://cdn.adscientificindex.com/pictures/5e/90783.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Wendy Stevens|Stevens Wendy S, Stevens W, StevensW.S.](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Charles Feldman](https://cdn.adscientificindex.com/pictures/24/105483.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Mark New](https://cdn.adscientificindex.com/pictures/19/93380.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Maureen Coetzee](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Hans P. Binswanger-Mkhize](https://cdn.adscientificindex.com/pictures/a3/1975630.jpg)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![HC Swart](https://cdn.adscientificindex.com/pictures/19/98897.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Cheryl Cohen](https://cdn.adscientificindex.com/pictures/85/4482580.jpg)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![South Africa](/flags/za.png)
![Thumbi Ndung'U](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Nic Beukes](https://cdn.adscientificindex.com/pictures/04/95762.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Andrew Boulle](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Norman Owen-Smith](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Thomas Scriba](https://cdn.adscientificindex.com/pictures/ad/91520.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Mark Patrick Nicol](https://cdn.adscientificindex.com/pictures/57/93382.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Andries Engelbrecht](https://cdn.adscientificindex.com/pictures/76/104001.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Ian Sanne](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Donald Kurtz](https://cdn.adscientificindex.com/pictures/76/1370824.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Jan Kramers](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Peter Beighton](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Olubukola Oluranti Babalola](https://cdn.adscientificindex.com/pictures/d3/96341.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Etheresia Pretorius](https://cdn.adscientificindex.com/pictures/6f/97322.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Leslie Swartz](/user/assets/images/profile/no-profile-photo.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6276.jpg)
![](https://cdn.adscientificindex.com/logos/6276.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16978.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15664.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/27785.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![](https://cdn.adscientificindex.com/logos/11011.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15677.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16978.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)