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.
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![Bart N Lambrecht](https://cdn.adscientificindex.com/pictures/d0/1389243.jpg)
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![Caroline Savage](/user/assets/images/profile/no-profile-photo.png)
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![Timothy Radstake](https://cdn.adscientificindex.com/pictures/ef/4375689.jpg)
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![Spain](/flags/es.png)
![Joaquin Sastre](https://cdn.adscientificindex.com/pictures/9b/4990927.jpg)
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![Wanjun Chen](/user/assets/images/profile/no-profile-photo.png)
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![Pio Conti](https://cdn.adscientificindex.com/pictures/ff/1854525.jpg)
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![Iran](/flags/ir.png)
![Ali Khamesipour](https://cdn.adscientificindex.com/pictures/b5/396123.jpg)
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![Jun Kunisawa](https://cdn.adscientificindex.com/pictures/64/4606489.jpg)
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![Ali Mohammadi](https://cdn.adscientificindex.com/pictures/2e/1554606.jpg)
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![Yiwei Chu](https://cdn.adscientificindex.com/pictures/ad/4988841.jpg)
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![Martin J Holland](https://cdn.adscientificindex.com/pictures/d7/1356162.jpg)
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![Francis Thien](https://cdn.adscientificindex.com/pictures/44/122141.jpg)
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![Luc Kestens](https://cdn.adscientificindex.com/pictures/52/1396421.jpg)
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![Germany](/flags/de.png)
![Thomas Jacobs](https://cdn.adscientificindex.com/pictures/c0/5106674.jpg)
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![Taiwan](/flags/tw.png)
![Yen Hung-Rong 顏宏融](https://cdn.adscientificindex.com/pictures/87/416886.jpg)
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![United Kingdom](/flags/gb.png)
![Ryan Thwaites](https://cdn.adscientificindex.com/pictures/24/1283247.jpg)
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![Germany](/flags/de.png)
![Markus W Löffler](https://cdn.adscientificindex.com/pictures/dd/1787773.jpg)
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![Pouya Hassandarvish](https://cdn.adscientificindex.com/pictures/3c/418026.jpg)
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![Germany](/flags/de.png)
![Kay Tetzlaff](https://cdn.adscientificindex.com/pictures/21/1787658.jpg)
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![Brice Gaudilliere](https://cdn.adscientificindex.com/pictures/b2/1651290.jpg)
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![Iran](/flags/ir.png)
![Nasrollah Erfani](https://cdn.adscientificindex.com/pictures/17/418956.jpg)
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![Hew D Torrance](https://cdn.adscientificindex.com/pictures/e8/1241273.jpg)
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![Japan](/flags/jp.png)
![Tsutomu Kawaguchi](https://cdn.adscientificindex.com/pictures/3a/419033.jpg)
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![Colombia](/flags/co.png)
![Nathalie Acevedo](https://cdn.adscientificindex.com/pictures/73/849802.jpg)
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![William K Decker](https://cdn.adscientificindex.com/pictures/5e/850344.jpg)
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![Italy](/flags/it.png)
![Giuseppe Insalaco](/user/assets/images/profile/no-profile-photo.png)
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![David Thomas](https://cdn.adscientificindex.com/pictures/74/1203661.jpg)
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![Brazil](/flags/br.png)
![Tiago WP Mineo](https://cdn.adscientificindex.com/pictures/2c/1091069.jpg)
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![Kurt Bachmaier](https://cdn.adscientificindex.com/pictures/54/1614603.jpg)
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![Guido Moll](https://cdn.adscientificindex.com/pictures/6e/1756376.jpg)
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![Rebecca Drummond](https://cdn.adscientificindex.com/pictures/f3/4322136.jpg)
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![Jacek Tabarkiewicz](https://cdn.adscientificindex.com/pictures/76/5108051.jpg)
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![Jinwook Shin](/user/assets/images/profile/no-profile-photo.png)
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![Hiroaki Takatori](/user/assets/images/profile/no-profile-photo.png)
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![Jacqueline Cliff](https://cdn.adscientificindex.com/pictures/2e/1330440.jpg)
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![Maria Libera Ascierto](https://cdn.adscientificindex.com/pictures/52/1389135.jpg)
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![Kaihong Su](https://cdn.adscientificindex.com/pictures/88/4352985.jpg)
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![Tunç Akkoç](https://cdn.adscientificindex.com/pictures/39/86977.jpg)
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![Kaitlyn Sadtler](https://cdn.adscientificindex.com/pictures/09/4399196.jpg)
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![Argentina](/flags/ar.png)
![Javier Gonzalez Argote](https://cdn.adscientificindex.com/pictures/0e/847891.jpg)
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![Ivan Cherrez Ojeda](https://cdn.adscientificindex.com/pictures/85/852647.jpg)
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![Iran](/flags/ir.png)
![Ahmad Gharehbaghian](https://cdn.adscientificindex.com/pictures/ac/340622.jpg)
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![Laura Tonnetti](/user/assets/images/profile/no-profile-photo.png)
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![Karen E Hedin](https://cdn.adscientificindex.com/pictures/d0/1330451.jpg)
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![France](/flags/fr.png)
![Mathieu C. Tamby](https://cdn.adscientificindex.com/pictures/c3/4420902.jpg)
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![Angus Macdonald](https://cdn.adscientificindex.com/pictures/78/4391199.jpg)
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![Mohamed Uduman](https://cdn.adscientificindex.com/pictures/56/1355630.jpg)
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![Hungary](/flags/hu.png)
![Papp Gábor](https://cdn.adscientificindex.com/pictures/2c/1845896.jpg)
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![Norihiro Watanabe](/user/assets/images/profile/no-profile-photo.png)
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![Qatar](/flags/qa.png)
![Salman M Toor](https://cdn.adscientificindex.com/pictures/ab/526235.jpg)
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![Poland](/flags/pl.png)
![Andrzej Eljaszewicz](https://cdn.adscientificindex.com/pictures/0b/1227068.jpg)
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![Vietnam](/flags/vn.png)
![Duy Phạm Lê](https://cdn.adscientificindex.com/pictures/86/4351560.jpg)
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![United States](/flags/us.png)
![Joud Hajjar](/user/assets/images/profile/no-profile-photo.png)
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![Iran](/flags/ir.png)
![Naser Ahmadbeigi](https://cdn.adscientificindex.com/pictures/a1/518153.jpg)
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![Czech Republic](/flags/cz.png)
![Ivana Králová Lesná](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Yiqiang Wang](https://cdn.adscientificindex.com/pictures/39/1382773.jpg)
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![Elena Mitsi](https://cdn.adscientificindex.com/pictures/f7/1206906.jpg)
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![Jun Zhang](https://cdn.adscientificindex.com/pictures/f9/1748336.jpg)
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![Takeshi Saito](https://cdn.adscientificindex.com/pictures/90/1624258.jpg)
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![George Kamkamidze](https://cdn.adscientificindex.com/pictures/84/1712474.jpg)
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![Germany](/flags/de.png)
![Velizar Shivarov](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
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![Christiane Steeg](/user/assets/images/profile/no-profile-photo.png)
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![Izabel Galhardo Demarchi](https://cdn.adscientificindex.com/pictures/85/1091082.jpg)
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![Iran](/flags/ir.png)
![Abbas Shapouri Moghaddam](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Sofia De Oliveira](https://cdn.adscientificindex.com/pictures/2b/792521.jpg)
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![Xiaoyuan Han](https://cdn.adscientificindex.com/pictures/2e/1680416.jpg)
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![Hsi-En Ho](https://cdn.adscientificindex.com/pictures/77/4684624.jpg)
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![Sweden](/flags/se.png)
![Xaquin Castro Dopico](https://cdn.adscientificindex.com/pictures/6a/1421804.jpg)
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![United States](/flags/us.png)
![Wenming Zhang](/user/assets/images/profile/no-profile-photo.png)
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![Melody Duvall](/user/assets/images/profile/no-profile-photo.png)
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![Wei Wang](/user/assets/images/profile/no-profile-photo.png)
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![South Korea](/flags/kr.png)
![Hae Young Ko](https://cdn.adscientificindex.com/pictures/17/4962355.jpg)
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![Japan](/flags/jp.png)
![Toshi Kobayashi](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Boldeanu Mihail Virgil](https://cdn.adscientificindex.com/pictures/06/4992725.jpg)
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![Vietnam](/flags/vn.png)
![Tu Trinh](https://cdn.adscientificindex.com/pictures/96/4351678.jpg)
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![Hong Kong](/flags/hk.png)
![Xiang Lin](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28368.jpg)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
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![Belgium](/flags/be.png)
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![](https://cdn.adscientificindex.com/logos/2866.jpg)
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![United Kingdom](/flags/gb.png)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15727.png)
![](https://cdn.adscientificindex.com/logos/15727.png)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/28251.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16063.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10008.png)
![](https://cdn.adscientificindex.com/logos/10008.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/17289.jpg)
![](https://cdn.adscientificindex.com/logos/17289.jpg)
![](/assets/images/world-icon.png)
![Denmark](/flags/dk.png)
![](https://cdn.adscientificindex.com/logos/11400.png)
![](https://cdn.adscientificindex.com/logos/11400.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/2711.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5297.png)
![](https://cdn.adscientificindex.com/logos/5297.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/5838.jpg)
![](https://cdn.adscientificindex.com/logos/5838.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16063.png)
![](https://cdn.adscientificindex.com/logos/16063.png)
![](/assets/images/world-icon.png)
![Belgium](/flags/be.png)
![](https://cdn.adscientificindex.com/logos/4023.png)
![](https://cdn.adscientificindex.com/logos/4023.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/10430.png)
![](https://cdn.adscientificindex.com/logos/10430.png)
![](/assets/images/world-icon.png)
![Bahrain](/flags/bh.png)
![](https://cdn.adscientificindex.com/logos/538.jpg)
![](https://cdn.adscientificindex.com/logos/538.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10980.png)
![](https://cdn.adscientificindex.com/logos/10980.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16563.png)
![](https://cdn.adscientificindex.com/logos/16563.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5861.png)
![](https://cdn.adscientificindex.com/logos/5861.png)
![](/assets/images/world-icon.png)
![Guatemala](/flags/gt.png)
![](https://cdn.adscientificindex.com/logos/9401.jpg)
![](https://cdn.adscientificindex.com/logos/9401.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/29537.png)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/1519.png)
![](https://cdn.adscientificindex.com/logos/1519.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/10438.jpg)
![](https://cdn.adscientificindex.com/logos/10438.jpg)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/11163.png)
![](https://cdn.adscientificindex.com/logos/11163.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/10438.jpg)
![](https://cdn.adscientificindex.com/logos/10438.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8488.png)
![](https://cdn.adscientificindex.com/logos/8488.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8051.jpg)
![](https://cdn.adscientificindex.com/logos/8051.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/5106.png)
![](/assets/images/world-icon.png)
![Colombia](/flags/co.png)
![](https://cdn.adscientificindex.com/logos/9279.jpg)
![](https://cdn.adscientificindex.com/logos/9279.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/28788.png)
![](https://cdn.adscientificindex.com/logos/28788.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9877.png)
![](https://cdn.adscientificindex.com/logos/9877.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11075.png)
![](https://cdn.adscientificindex.com/logos/11075.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/1458.png)
![](https://cdn.adscientificindex.com/logos/1458.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10864.jpg)
![](https://cdn.adscientificindex.com/logos/10864.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15839.png)
![](https://cdn.adscientificindex.com/logos/15839.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15752.png)
![](https://cdn.adscientificindex.com/logos/15752.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15839.png)
![](https://cdn.adscientificindex.com/logos/15839.png)
![](/assets/images/world-icon.png)
![Poland](/flags/pl.png)
![](https://cdn.adscientificindex.com/logos/11329.png)
![](https://cdn.adscientificindex.com/logos/11329.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/3799.jpg)
![](https://cdn.adscientificindex.com/logos/3799.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/1504.jpg)
![](https://cdn.adscientificindex.com/logos/1504.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5297.png)
![](https://cdn.adscientificindex.com/logos/5297.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/4631.png)
![](https://cdn.adscientificindex.com/logos/4631.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/24154.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15218.jpg)
![](https://cdn.adscientificindex.com/logos/15218.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16063.png)
![](https://cdn.adscientificindex.com/logos/16063.png)
![](/assets/images/world-icon.png)
![Argentina](/flags/ar.png)
![](https://cdn.adscientificindex.com/logos/9509.png)
![](https://cdn.adscientificindex.com/logos/9509.png)
![](/assets/images/world-icon.png)
![Ecuador](/flags/ec.png)
![](https://cdn.adscientificindex.com/logos/9301.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/26579.jpg)
![](https://cdn.adscientificindex.com/logos/26579.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![](/assets/images/world-icon.png)
![France](/flags/fr.png)
![](https://cdn.adscientificindex.com/logos/17121.png)
![](https://cdn.adscientificindex.com/logos/17121.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16450.png)
![](https://cdn.adscientificindex.com/logos/16450.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![Hungary](/flags/hu.png)
![](https://cdn.adscientificindex.com/logos/10947.jpg)
![](https://cdn.adscientificindex.com/logos/10947.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![Qatar](/flags/qa.png)
![](https://cdn.adscientificindex.com/logos/3141.png)
![](https://cdn.adscientificindex.com/logos/3141.png)
![](/assets/images/world-icon.png)
![Poland](/flags/pl.png)
![](https://cdn.adscientificindex.com/logos/5614.jpg)
![](https://cdn.adscientificindex.com/logos/5614.jpg)
![](/assets/images/world-icon.png)
![Vietnam](/flags/vn.png)
![](https://cdn.adscientificindex.com/logos/13752.png)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](/assets/images/world-icon.png)
![Czech Republic](/flags/cz.png)
![](https://cdn.adscientificindex.com/logos/24499.jpg)
![](https://cdn.adscientificindex.com/logos/24499.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5281.jpg)
![](https://cdn.adscientificindex.com/logos/5281.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11399.jpg)
![](https://cdn.adscientificindex.com/logos/11399.jpg)
![](/assets/images/world-icon.png)
![Colombia](/flags/co.png)
![](https://cdn.adscientificindex.com/logos/9726.png)
![](https://cdn.adscientificindex.com/logos/9726.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5336.jpg)
![](https://cdn.adscientificindex.com/logos/5336.jpg)
![](/assets/images/world-icon.png)
![Georgia](/flags/ge.png)
![](https://cdn.adscientificindex.com/logos/13695.png)
![](https://cdn.adscientificindex.com/logos/13695.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/10439.png)
![](https://cdn.adscientificindex.com/logos/10439.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16842.png)
![](/assets/images/world-icon.png)
![Colombia](/flags/co.png)
![](https://cdn.adscientificindex.com/logos/9548.jpg)
![](https://cdn.adscientificindex.com/logos/9548.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/29537.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/10430.png)
![](https://cdn.adscientificindex.com/logos/10430.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9871.png)
![](https://cdn.adscientificindex.com/logos/9871.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11477.jpg)
![](https://cdn.adscientificindex.com/logos/11477.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8488.png)
![](https://cdn.adscientificindex.com/logos/8488.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1736.jpg)
![](https://cdn.adscientificindex.com/logos/1736.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/12112.jpg)
![](https://cdn.adscientificindex.com/logos/12112.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/17283.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](/assets/images/world-icon.png)
![Vietnam](/flags/vn.png)
![](https://cdn.adscientificindex.com/logos/13752.png)
![](https://cdn.adscientificindex.com/logos/13752.png)
![](/assets/images/world-icon.png)
![Hong Kong](/flags/hk.png)
![](https://cdn.adscientificindex.com/logos/11056.jpg)