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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![Rolf Johansson](https://cdn.adscientificindex.com/pictures/f0/1400725.jpg)
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![Long Chen](https://cdn.adscientificindex.com/pictures/39/670888.jpg)
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![Antonella Ferrara](https://cdn.adscientificindex.com/pictures/67/1752035.jpg)
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![Riender Happee](https://cdn.adscientificindex.com/pictures/2c/4350095.jpg)
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![China](/flags/cn.png)
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![Sweden](/flags/se.png)
![Bo Egardt](https://cdn.adscientificindex.com/pictures/d6/1402906.jpg)
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![United Kingdom](/flags/gb.png)
![Morgan Heikal](/user/assets/images/profile/no-profile-photo.png)
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![Chris Paredis](https://cdn.adscientificindex.com/pictures/90/879668.jpg)
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![Jianping Wang](https://cdn.adscientificindex.com/pictures/f6/346683.jpg)
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![Sweden](/flags/se.png)
![Håkan Hjalmarsson](https://cdn.adscientificindex.com/pictures/4d/914013.jpg)
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![South Korea](/flags/kr.png)
![Seibum Choi](/user/assets/images/profile/no-profile-photo.png)
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![Christian Berggren](https://cdn.adscientificindex.com/pictures/3a/1396359.jpg)
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![India](/flags/in.png)
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![United States](/flags/us.png)
![Levent Guvenc](https://cdn.adscientificindex.com/pictures/aa/884646.jpg)
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![Canada](/flags/ca.png)
![John Mcphee](https://cdn.adscientificindex.com/pictures/07/646099.jpg)
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![South Korea](/flags/kr.png)
![Suhan Park](https://cdn.adscientificindex.com/pictures/b7/414154.jpg)
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![Türkiye](/flags/tr.png)
![Yasin Varol](https://cdn.adscientificindex.com/pictures/0b/87732.jpg)
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![India](/flags/in.png)
![K Nantopal](https://cdn.adscientificindex.com/pictures/37/292695.jpg)
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![India](/flags/in.png)
![Aayush Sharma](/user/assets/images/profile/no-profile-photo.png)
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![Marcelo Dapino](https://cdn.adscientificindex.com/pictures/ac/901014.jpg)
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![Markus Lienkamp](https://cdn.adscientificindex.com/pictures/e3/1781458.jpg)
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![Mrdjan Jankovic](https://cdn.adscientificindex.com/pictures/6b/4375566.jpg)
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![China](/flags/cn.png)
![Xiaolin Tang 唐小林](https://cdn.adscientificindex.com/pictures/11/695943.jpg)
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![China](/flags/cn.png)
![Yanjun Huang 黄岩军|黄岩军](https://cdn.adscientificindex.com/pictures/82/670881.jpg)
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![Il Yong Kim](https://cdn.adscientificindex.com/pictures/8b/647433.jpg)
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![Sung Kyu Ha](https://cdn.adscientificindex.com/pictures/3e/415539.jpg)
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![Md Abdul Maleque](https://cdn.adscientificindex.com/pictures/08/414520.jpg)
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![Mahdi Shahbakhti](https://cdn.adscientificindex.com/pictures/44/648285.jpg)
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![Luca Fanucci](https://cdn.adscientificindex.com/pictures/de/1796817.jpg)
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![Sunil Kumar Sharma](https://cdn.adscientificindex.com/pictures/12/428102.jpg)
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![Perry Macneille](/user/assets/images/profile/no-profile-photo.png)
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![Australia](/flags/au.png)
![Abhijit Date](https://cdn.adscientificindex.com/pictures/cf/49689.jpg)
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![Australia](/flags/au.png)
![Chris Manzie](https://cdn.adscientificindex.com/pictures/3c/949.jpg)
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![France](/flags/fr.png)
![Antonio Sciarretta](https://cdn.adscientificindex.com/pictures/04/4410839.jpg)
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![United States](/flags/us.png)
![John R Wagner](https://cdn.adscientificindex.com/pictures/18/884689.jpg)
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![Lars Eriksson](https://cdn.adscientificindex.com/pictures/41/1383350.jpg)
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![Yechen Qin 秦也辰](https://cdn.adscientificindex.com/pictures/cf/670914.jpg)
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![Iran](/flags/ir.png)
![Mohammad Hassan Shojaeefard](https://cdn.adscientificindex.com/pictures/9f/419095.jpg)
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![India](/flags/in.png)
![A Ramesh](https://cdn.adscientificindex.com/pictures/2e/213285.jpg)
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![Sweden](/flags/se.png)
![Lars Nielsen](https://cdn.adscientificindex.com/pictures/76/1384925.jpg)
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![Jinsheng Xiao 肖金生|肖 金 生](https://cdn.adscientificindex.com/pictures/55/695948.jpg)
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![Italy](/flags/it.png)
![Stefano Fontanesi](/user/assets/images/profile/no-profile-photo.png)
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![Italy](/flags/it.png)
![Roberto Lot](https://cdn.adscientificindex.com/pictures/3f/1856575.jpg)
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![China](/flags/cn.png)
![Guoqi Xie](https://cdn.adscientificindex.com/pictures/2e/720649.jpg)
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![South Korea](/flags/kr.png)
![Dongsuk Kum](/user/assets/images/profile/no-profile-photo.png)
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![China](/flags/cn.png)
![Ping Chen](https://cdn.adscientificindex.com/pictures/6c/670897.jpg)
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![Netherlands](/flags/nl.png)
![Theo Hofman](https://cdn.adscientificindex.com/pictures/22/4365315.jpg)
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![Ulrich Müller](https://cdn.adscientificindex.com/pictures/5b/1382866.jpg)
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![Zongxuan Sun](https://cdn.adscientificindex.com/pictures/17/4680020.jpg)
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![Grigoris Koltsakis](https://cdn.adscientificindex.com/pictures/92/1842503.jpg)
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![China](/flags/cn.png)
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![Mohamad Qatu](/user/assets/images/profile/no-profile-photo.png)
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![Italy](/flags/it.png)
![Marco Sorrentino](https://cdn.adscientificindex.com/pictures/ac/1799474.jpg)
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![Italy](/flags/it.png)
![Mara Tanelli](/user/assets/images/profile/no-profile-photo.png)
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![Italy](/flags/it.png)
![Andrea Tonoli](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Ryan Mcgee](https://cdn.adscientificindex.com/pictures/94/4424943.jpg)
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![Sweden](/flags/se.png)
![Erik Frisk](https://cdn.adscientificindex.com/pictures/e2/1399522.jpg)
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![Germany](/flags/de.png)
![Oliver Bringmann](https://cdn.adscientificindex.com/pictures/9f/1787758.jpg)
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![Taiwan](/flags/tw.png)
![Cheng En Ho](https://cdn.adscientificindex.com/pictures/79/293379.jpg)
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![United States](/flags/us.png)
![Jannik Fritsch](https://cdn.adscientificindex.com/pictures/83/4414291.jpg)
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![Egypt](/flags/eg.png)
![Mohamed Kamal Ahmed Ali](https://cdn.adscientificindex.com/pictures/d4/94420.jpg)
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![China](/flags/cn.png)
![Tanghong Liu](https://cdn.adscientificindex.com/pictures/ce/670925.jpg)
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![Matthias Preindl](https://cdn.adscientificindex.com/pictures/88/912281.jpg)
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![MRM Rejab](https://cdn.adscientificindex.com/pictures/79/445589.jpg)
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![Germany](/flags/de.png)
![Lutz Eckstein](https://cdn.adscientificindex.com/pictures/f2/1763080.jpg)
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![Saudi Arabia](/flags/sa.png)
![Apostolos Pesyridis](https://cdn.adscientificindex.com/pictures/5b/4985846.jpg)
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![Canada](/flags/ca.png)
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![United States](/flags/us.png)
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![Italy](/flags/it.png)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
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![](https://cdn.adscientificindex.com/logos/1118.png)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/14982.png)
![](https://cdn.adscientificindex.com/logos/14982.png)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11449.jpg)
![](https://cdn.adscientificindex.com/logos/11449.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/1744.png)
![](https://cdn.adscientificindex.com/logos/1744.png)
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![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/8975.jpg)
![](https://cdn.adscientificindex.com/logos/8975.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8815.jpg)
![](https://cdn.adscientificindex.com/logos/8815.jpg)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15710.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)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5337.png)
![](https://cdn.adscientificindex.com/logos/5337.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/24977.png)
![](https://cdn.adscientificindex.com/logos/24977.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9993.png)
![](https://cdn.adscientificindex.com/logos/9993.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/4593.jpg)
![](https://cdn.adscientificindex.com/logos/4593.jpg)
![](/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/11240.png)
![](https://cdn.adscientificindex.com/logos/11240.png)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/14980.png)
![](https://cdn.adscientificindex.com/logos/14980.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/3525.png)
![](https://cdn.adscientificindex.com/logos/3525.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/1424.jpg)
![](https://cdn.adscientificindex.com/logos/1424.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10872.jpg)
![](https://cdn.adscientificindex.com/logos/10872.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](/assets/images/world-icon.png)
![Hong Kong](/flags/hk.png)
![](https://cdn.adscientificindex.com/logos/1610.jpg)
![](https://cdn.adscientificindex.com/logos/1610.jpg)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/7374.png)
![](https://cdn.adscientificindex.com/logos/7374.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/5007.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/11778.png)
![](https://cdn.adscientificindex.com/logos/11778.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/27246.gif)
![](https://cdn.adscientificindex.com/logos/27246.gif)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/2627.png)
![](https://cdn.adscientificindex.com/logos/2627.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/11778.png)
![](https://cdn.adscientificindex.com/logos/11778.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/7241.png)
![](https://cdn.adscientificindex.com/logos/7241.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/8788.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/1555.jpg)
![](https://cdn.adscientificindex.com/logos/1555.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/8975.jpg)
![](https://cdn.adscientificindex.com/logos/8975.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/30118.png)
![](https://cdn.adscientificindex.com/logos/30118.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/3187.jpg)
![](https://cdn.adscientificindex.com/logos/3187.jpg)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/4206.png)
![](https://cdn.adscientificindex.com/logos/4206.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/5991.jpg)
![](https://cdn.adscientificindex.com/logos/5991.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/1424.jpg)
![](https://cdn.adscientificindex.com/logos/1424.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9964.png)
![](https://cdn.adscientificindex.com/logos/9964.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/12097.jpg)
![](https://cdn.adscientificindex.com/logos/12097.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/10706.png)
![](https://cdn.adscientificindex.com/logos/10706.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10023.png)
![](https://cdn.adscientificindex.com/logos/10023.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/6176.jpg)
![](https://cdn.adscientificindex.com/logos/6176.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/7320.jpg)
![](https://cdn.adscientificindex.com/logos/7320.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/7320.jpg)
![](https://cdn.adscientificindex.com/logos/7320.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![France](/flags/fr.png)
![](https://cdn.adscientificindex.com/logos/16124.jpg)
![](https://cdn.adscientificindex.com/logos/16124.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/840.jpg)
![](https://cdn.adscientificindex.com/logos/840.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/4260.png)
![](https://cdn.adscientificindex.com/logos/4260.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/3748.png)
![](https://cdn.adscientificindex.com/logos/3748.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/12018.jpg)
![](https://cdn.adscientificindex.com/logos/12018.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9986.jpg)
![](https://cdn.adscientificindex.com/logos/9986.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9990.png)
![](https://cdn.adscientificindex.com/logos/9990.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/3553.jpg)
![](https://cdn.adscientificindex.com/logos/3553.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/5007.png)
![](https://cdn.adscientificindex.com/logos/5007.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/6032.jpg)
![](https://cdn.adscientificindex.com/logos/6032.jpg)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/14982.png)
![](https://cdn.adscientificindex.com/logos/14982.png)
![](/assets/images/world-icon.png)
![Austria](/flags/at.png)
![](https://cdn.adscientificindex.com/logos/10399.png)
![](https://cdn.adscientificindex.com/logos/10399.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/23831.png)
![](https://cdn.adscientificindex.com/logos/23831.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/551.jpg)
![](https://cdn.adscientificindex.com/logos/551.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](https://cdn.adscientificindex.com/logos/9041.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/1779.jpg)
![](https://cdn.adscientificindex.com/logos/1779.jpg)
![](/assets/images/world-icon.png)
![Mexico](/flags/mx.png)
![](https://cdn.adscientificindex.com/logos/8795.png)
![](https://cdn.adscientificindex.com/logos/8795.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/2128.png)
![](https://cdn.adscientificindex.com/logos/2128.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9998.jpg)
![](https://cdn.adscientificindex.com/logos/9998.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/6867.jpg)
![](https://cdn.adscientificindex.com/logos/6867.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/6868.jpg)
![](https://cdn.adscientificindex.com/logos/6868.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](https://cdn.adscientificindex.com/logos/15710.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5269.png)
![](https://cdn.adscientificindex.com/logos/5269.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)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/12121.jpg)
![](https://cdn.adscientificindex.com/logos/12121.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/29121.png)
![](https://cdn.adscientificindex.com/logos/29121.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/5759.png)
![](https://cdn.adscientificindex.com/logos/5759.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/1298.png)
![](https://cdn.adscientificindex.com/logos/1298.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/6466.png)
![](https://cdn.adscientificindex.com/logos/6466.png)
![](/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)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/10700.jpg)
![](https://cdn.adscientificindex.com/logos/10700.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/7286.png)
![](https://cdn.adscientificindex.com/logos/7286.png)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/7027.jpg)
![](https://cdn.adscientificindex.com/logos/7027.jpg)