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/11674.jpg)
![United States](/flags/us.png)
![Julia Velkovska](https://cdn.adscientificindex.com/pictures/ba/4974006.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Senta Greene](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Shengquan Tuo](https://cdn.adscientificindex.com/pictures/22/4974044.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Fred Guengerich](https://cdn.adscientificindex.com/pictures/05/1330565.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Wei Zheng](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![David G Harrison](https://cdn.adscientificindex.com/pictures/76/1352244.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Xiao Ou Shu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Dan Roden](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Wes Ely](https://cdn.adscientificindex.com/pictures/5e/4704684.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Thomas J Wang](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Douglas Fuchs](https://cdn.adscientificindex.com/pictures/7b/1332932.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Frank Harrell](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Gordon R Bernard](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Jon H Kaas](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Brian Rini](https://cdn.adscientificindex.com/pictures/64/4701227.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Agnes Fogo](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Yu Shyr](https://cdn.adscientificindex.com/pictures/ab/1368799.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Nancy Cox](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Sokrates T Pantelides](https://cdn.adscientificindex.com/pictures/a1/1339931.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Marie R Griffin](https://cdn.adscientificindex.com/pictures/f9/1362632.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Christine M Lovly](https://cdn.adscientificindex.com/pictures/8e/4701369.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![William G Stevenson](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![William Schaffner](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Richard Caprioli](https://cdn.adscientificindex.com/pictures/dc/1330542.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Mark A Magnuson](https://cdn.adscientificindex.com/pictures/30/1336352.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Bill Gabella](https://cdn.adscientificindex.com/pictures/91/1321448.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Bruce Compas](https://cdn.adscientificindex.com/pictures/7a/1370306.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Steven Hollon](https://cdn.adscientificindex.com/pictures/13/1340174.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![W Kip Viscusi](https://cdn.adscientificindex.com/pictures/87/1324412.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![T Alp Ikizler](https://cdn.adscientificindex.com/pictures/79/1340364.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Gordon Logan](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Conn PJ](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Qiuyin Cai](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Ian Macara](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![James Crowe](https://cdn.adscientificindex.com/pictures/2f/1333594.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![W Kimryn Rathmell](https://cdn.adscientificindex.com/pictures/49/1352344.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Joseph F Murphy](https://cdn.adscientificindex.com/pictures/67/1361707.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Jeffrey C Rathmell](https://cdn.adscientificindex.com/pictures/2b/1370337.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![İtalo Biaggioni](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Paul Cobb](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Raymond Harris](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Douglas B Johnson](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Keivan G Stassun](https://cdn.adscientificindex.com/pictures/28/1321608.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Robert Dittus](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Daniel Liebler](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Luc Van Kaer](https://cdn.adscientificindex.com/pictures/33/1352741.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Judy Garber](https://cdn.adscientificindex.com/pictures/6a/1334774.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Richard W Light](https://cdn.adscientificindex.com/pictures/c8/4703813.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Walter Chazin](https://cdn.adscientificindex.com/pictures/14/1345526.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![James Goldenring](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Daniel M Fleetwood](https://cdn.adscientificindex.com/pictures/d8/1325678.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Randolph Blake](https://cdn.adscientificindex.com/pictures/64/1370821.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Karan Jani](https://cdn.adscientificindex.com/pictures/02/1350385.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![John Jeffrey Carr](https://cdn.adscientificindex.com/pictures/49/4702532.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![C Michael Stein](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Douglas Schmidt](https://cdn.adscientificindex.com/pictures/7c/1344276.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![David Penson](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Leslie Crofford](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Javid Moslehi](https://cdn.adscientificindex.com/pictures/cc/1352668.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Yang Jiao](https://cdn.adscientificindex.com/pictures/c3/1370753.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Sankaran Mahadevan](https://cdn.adscientificindex.com/pictures/88/1354300.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Hui Cai](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Michael Vaezi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Neil Osheroff](https://cdn.adscientificindex.com/pictures/41/1330535.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Kristopher J Preacher](https://cdn.adscientificindex.com/pictures/23/1368801.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Leora Horn](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Ron Schrimpf](https://cdn.adscientificindex.com/pictures/82/1325921.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Antonis Rokas](https://cdn.adscientificindex.com/pictures/ba/1344273.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![William D Dupont](https://cdn.adscientificindex.com/pictures/22/1352965.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Douglas Ruderfer](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Rick W Wright](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Vsevolod Gurevich](https://cdn.adscientificindex.com/pictures/a7/1341083.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Eric P Skaar](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![James S Sutcliffe](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Peter T Cummings](https://cdn.adscientificindex.com/pictures/ed/1327313.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Vito Quaranta](https://cdn.adscientificindex.com/pictures/08/1352953.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Camilla Benbow](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Jeffrey D Schall](https://cdn.adscientificindex.com/pictures/d7/1333921.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Todd Rice](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Joshua Beckman](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Keith T Wilson](https://cdn.adscientificindex.com/pictures/9d/4702741.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Stephan Heckers](https://cdn.adscientificindex.com/pictures/f0/4704660.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Sergey Dikalov](https://cdn.adscientificindex.com/pictures/07/1339583.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Ann Richmond](https://cdn.adscientificindex.com/pictures/d8/1370563.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Scott Hiebert](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Michael R Debaun](https://cdn.adscientificindex.com/pictures/27/4703292.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Mark T Wallace](https://cdn.adscientificindex.com/pictures/af/1336432.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Heidi Hamm](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Elisabeth M Dykens](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Carlos G Grijalva](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![R Jay Turner](https://cdn.adscientificindex.com/pictures/cf/1357508.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Loren Lipworth](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![R Daniel Beauchamp](https://cdn.adscientificindex.com/pictures/58/1365868.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Sunil Kripalani](https://cdn.adscientificindex.com/pictures/d6/1340267.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Keunwook Lee](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Jane E Freedman](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Lynn S Walker](https://cdn.adscientificindex.com/pictures/6d/1370222.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Ariel Y Deutch](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Kathleen L Gould](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Qi Dai](https://cdn.adscientificindex.com/pictures/07/1352316.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![](https://cdn.adscientificindex.com/logos/11674.jpg)