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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![Greece](/flags/gr.png)
![Dimitrios T Boumpas](https://cdn.adscientificindex.com/pictures/92/1840606.jpg)
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![United Kingdom](/flags/gb.png)
![Weiya Zhang](https://cdn.adscientificindex.com/pictures/68/1061845.jpg)
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![Switzerland](/flags/ch.png)
![Alfred Mahr](https://cdn.adscientificindex.com/pictures/28/4921529.jpg)
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![Greece](/flags/gr.png)
![Athanasios G Tzioufas](https://cdn.adscientificindex.com/pictures/07/1839375.jpg)
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![Italy](/flags/it.png)
![Clodoveo Ferri](https://cdn.adscientificindex.com/pictures/76/1811249.jpg)
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![Italy](/flags/it.png)
![G Ferraccioli](https://cdn.adscientificindex.com/pictures/61/1804321.jpg)
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![Italy](/flags/it.png)
![Renato Alberto Sinico](https://cdn.adscientificindex.com/pictures/13/1854867.jpg)
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![United States](/flags/us.png)
![David L Boyle](/user/assets/images/profile/no-profile-photo.png)
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![United Kingdom](/flags/gb.png)
![Michael Ehrenstein](https://cdn.adscientificindex.com/pictures/70/1364517.jpg)
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![United Kingdom](/flags/gb.png)
![Sam Norton](https://cdn.adscientificindex.com/pictures/ef/1496804.jpg)
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![United Kingdom](/flags/gb.png)
![Cosimo De Bari](https://cdn.adscientificindex.com/pictures/99/1348321.jpg)
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![Greece](/flags/gr.png)
![Panayiotis Vlachoyiannopoulos](https://cdn.adscientificindex.com/pictures/8b/1845806.jpg)
![](https://cdn.adscientificindex.com/logos/7449.png)
![Japan](/flags/jp.png)
![Kayo Masuko](/user/assets/images/profile/no-profile-photo.png)
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![Mexico](/flags/mx.png)
![Cesar Ramos Remus](/user/assets/images/profile/no-profile-photo.png)
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![Italy](/flags/it.png)
![Francesco Ursini](https://cdn.adscientificindex.com/pictures/2a/924014.jpg)
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![Greece](/flags/gr.png)
![Dimitrios Vassilopoulos](https://cdn.adscientificindex.com/pictures/b0/1840625.jpg)
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![Mexico](/flags/mx.png)
![Cesar Pacheco Tena](/user/assets/images/profile/no-profile-photo.png)
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![Türkiye](/flags/tr.png)
![Ali Gür](https://cdn.adscientificindex.com/pictures/3f/59952.jpg)
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![Ireland](/flags/ie.png)
![Richard Conway](https://cdn.adscientificindex.com/pictures/2b/1855922.jpg)
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![South Africa](/flags/za.png)
![Girish Mody](/user/assets/images/profile/no-profile-photo.png)
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![Poland](/flags/pl.png)
![Jens Vikse](https://cdn.adscientificindex.com/pictures/51/1607293.jpg)
![](https://cdn.adscientificindex.com/logos/10031.png)
![Italy](/flags/it.png)
![Michele Maria Luchetti](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![Romania](/flags/ro.png)
![Codrina Ancuta](https://cdn.adscientificindex.com/pictures/b1/4318315.jpg)
![](https://cdn.adscientificindex.com/logos/6344.jpg)
![Japan](/flags/jp.png)
![Masami Takei](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/3469.jpg)
![Japan](/flags/jp.png)
![Masaru Kato](https://cdn.adscientificindex.com/pictures/02/517415.jpg)
![](https://cdn.adscientificindex.com/logos/17323.jpg)
![United States](/flags/us.png)
![Alan Kaell](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/2830.png)
![Germany](/flags/de.png)
![Peter Korsten](https://cdn.adscientificindex.com/pictures/48/1758704.jpg)
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![United Kingdom](/flags/gb.png)
![Nadia Corp](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6485.png)
![Norway](/flags/no.png)
![Eirik Klami Kristianslund](https://cdn.adscientificindex.com/pictures/2f/4304782.jpg)
![](https://cdn.adscientificindex.com/logos/17450.png)
![Israel](/flags/il.png)
![Gabriel S Breuer](https://cdn.adscientificindex.com/pictures/8a/4631498.jpg)
![](https://cdn.adscientificindex.com/logos/11087.jpg)
![Greece](/flags/gr.png)
![Fotini Karassa](https://cdn.adscientificindex.com/pictures/99/1841699.jpg)
![](https://cdn.adscientificindex.com/logos/11278.png)
![Hungary](/flags/hu.png)
![Cecilia Varju](https://cdn.adscientificindex.com/pictures/6a/1839830.jpg)
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![Croatia](/flags/hr.png)
![Dušanka Martinović Kaliterna](https://cdn.adscientificindex.com/pictures/db/1582916.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Dilli Ram Poudel](https://cdn.adscientificindex.com/pictures/4f/1777857.jpg)
![](https://cdn.adscientificindex.com/logos/7943.png)
![Iran](/flags/ir.png)
![Reza Bidaki](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![United States](/flags/us.png)
![Clement E Tagoe](https://cdn.adscientificindex.com/pictures/54/4622435.jpg)
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![Indonesia](/flags/id.png)
![Yulyani Werdiningsih](https://cdn.adscientificindex.com/pictures/8c/435025.jpg)
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![Romania](/flags/ro.png)
![Elena Rezus](/user/assets/images/profile/no-profile-photo.png)
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![Spain](/flags/es.png)
![Marenco Jl](https://cdn.adscientificindex.com/pictures/18/4366414.jpg)
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![United States](/flags/us.png)
![Abhijeet Danve](/user/assets/images/profile/no-profile-photo.png)
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![United Kingdom](/flags/gb.png)
![Md Yuzaiful Md Yusof](https://cdn.adscientificindex.com/pictures/28/1524176.jpg)
![](https://cdn.adscientificindex.com/logos/9103.png)
![Saudi Arabia](/flags/sa.png)
![Hani Almoallim](https://cdn.adscientificindex.com/pictures/8b/331833.jpg)
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![Thailand](/flags/th.png)
![Pongthorn Narongroeknawin](https://cdn.adscientificindex.com/pictures/fb/530705.jpg)
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![Brazil](/flags/br.png)
![Michelle Remião Ugolini Lopes](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![Iran](/flags/ir.png)
![Ahmad Salimzadeh](/user/assets/images/profile/no-profile-photo.png)
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![Tanzania](/flags/tz.png)
![Francis Fredrick](https://cdn.adscientificindex.com/pictures/31/97783.jpg)
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![Romania](/flags/ro.png)
![Vreju Florentin](https://cdn.adscientificindex.com/pictures/78/4992723.jpg)
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![United States](/flags/us.png)
![Ruth Fernandez Ruiz](https://cdn.adscientificindex.com/pictures/7c/4927336.jpg)
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![Israel](/flags/il.png)
![Amir Dagan](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![United States](/flags/us.png)
![Juan José Maya](/user/assets/images/profile/no-profile-photo.png)
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![Brazil](/flags/br.png)
![Debora Calderaro](https://cdn.adscientificindex.com/pictures/bc/950584.jpg)
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![Iran](/flags/ir.png)
![Samira Alesaeidi](https://cdn.adscientificindex.com/pictures/ce/4350259.jpg)
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![Iran](/flags/ir.png)
![Nahid Kianmehr](https://cdn.adscientificindex.com/pictures/0e/402631.jpg)
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![Egypt](/flags/eg.png)
![Maha Emad Ibrahim](https://cdn.adscientificindex.com/pictures/4e/92907.jpg)
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![Ukraine](/flags/ua.png)
![Roman Yatsyshyn](/user/assets/images/profile/no-profile-photo.png)
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![Indonesia](/flags/id.png)
![Harry Isbagio](/user/assets/images/profile/no-profile-photo.png)
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![Moldova](/flags/md.png)
![Minodora Mazur](https://cdn.adscientificindex.com/pictures/8a/4437168.jpg)
![](https://cdn.adscientificindex.com/logos/5086.png)
![Ukraine](/flags/ua.png)
![Olha Puzanova Olga Puzanova Ольга Пузанова](https://cdn.adscientificindex.com/pictures/1f/1076788.jpg)
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![Kosovo](/flags/xk.png)
![Mjellma Rexhepi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![Romania](/flags/ro.png)
![Anca Musetescu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/1884.png)
![India](/flags/in.png)
![Vikas Gupta](https://cdn.adscientificindex.com/pictures/05/4764029.jpg)
![](https://cdn.adscientificindex.com/logos/4212.jpg)
![Malaysia](/flags/my.png)
![Cheah Tien EangBenjamin](https://cdn.adscientificindex.com/pictures/b1/5681156.jpg)
![](https://cdn.adscientificindex.com/logos/17341.png)
![United States](/flags/us.png)
![Nima Madanchi](https://cdn.adscientificindex.com/pictures/e7/4615498.jpg)
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![Saudi Arabia](/flags/sa.png)
![Naushad Abid](https://cdn.adscientificindex.com/pictures/d0/4595427.jpg)
![](https://cdn.adscientificindex.com/logos/11193.png)
![Romania](/flags/ro.png)
![Ioana Bratoiu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![Sweden](/flags/se.png)
![Adrian Levitsky](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Arun Chandran](https://cdn.adscientificindex.com/pictures/33/1387830.jpg)
![](https://cdn.adscientificindex.com/logos/25327.png)
![Spain](/flags/es.png)
![Jesús Maese](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8488.png)
![United States](/flags/us.png)
![Xiangni Wu](https://cdn.adscientificindex.com/pictures/46/1654615.jpg)
![](https://cdn.adscientificindex.com/logos/17454.png)
![United States](/flags/us.png)
![Sreelakshmi Panginikkod](https://cdn.adscientificindex.com/pictures/bc/5379202.jpg)
![](https://cdn.adscientificindex.com/logos/11459.gif)
![United States](/flags/us.png)
![Gabriela Martinez-Zayas](https://cdn.adscientificindex.com/pictures/b1/5329866.jpg)
![](https://cdn.adscientificindex.com/logos/1230.png)
![Romania](/flags/ro.png)
![Ancuta Mihai|Ancuta Coca](https://cdn.adscientificindex.com/pictures/9a/5374565.jpg)
![](https://cdn.adscientificindex.com/logos/745.png)
![Bangladesh](/flags/bd.png)
![Md Nahiduzzamane Shazzad](https://cdn.adscientificindex.com/pictures/15/4528360.jpg)
![](https://cdn.adscientificindex.com/logos/11912.jpg)
![United States](/flags/us.png)
![Amit P Ladani](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10925.jpg)
![Sri Lanka](/flags/lk.png)
![Mohamed Shiffa|MSM Shiffa, Shiffa M, M Shiffa](https://cdn.adscientificindex.com/pictures/54/4501496.jpg)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![Romania](/flags/ro.png)
![Rosu Anca](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11385.png)
![United States](/flags/us.png)
![Hamdy Ma Ahmed](https://cdn.adscientificindex.com/pictures/ac/5475344.jpg)
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![United States](/flags/us.png)
![Arash Mollaeian](https://cdn.adscientificindex.com/pictures/50/5584552.jpg)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Azin Azarfar](https://cdn.adscientificindex.com/pictures/b5/5384158.jpg)
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![United States](/flags/us.png)
![Yasaman Ahmadzadeh](https://cdn.adscientificindex.com/pictures/c2/5721409.jpg)
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![Moldova](/flags/md.png)
![Russu Eugeniu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/13579.png)
![Kosovo](/flags/xk.png)
![Idriz Berisha](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Bhavya Poudyal](https://cdn.adscientificindex.com/pictures/de/5388121.jpg)
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![New Zealand](/flags/nz.png)
![Rachel Murdoch](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Soumyasri Kambhatla](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/5459.png)
![Saudi Arabia](/flags/sa.png)
![Bader Almehmadi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6418.jpg)
![Iran](/flags/ir.png)
![Navid Davoody](https://cdn.adscientificindex.com/pictures/bc/4450029.jpg)
![](https://cdn.adscientificindex.com/logos/6995.png)
![Poland](/flags/pl.png)
![Cezary Iwaszkiewicz](https://cdn.adscientificindex.com/pictures/c7/5680160.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Sigma Hossain](https://cdn.adscientificindex.com/pictures/35/5549940.jpg)
![](https://cdn.adscientificindex.com/logos/4444.png)
![Türkiye](/flags/tr.png)
![Omer Uludag](https://cdn.adscientificindex.com/pictures/38/5455601.jpg)
![](https://cdn.adscientificindex.com/logos/545.png)
![Iran](/flags/ir.png)
![Yousef Mohammadi Kebar](https://cdn.adscientificindex.com/pictures/fe/5723490.jpg)
![](https://cdn.adscientificindex.com/logos/5776.png)
![United States](/flags/us.png)
![Adebayo Samuel Edunjobi](https://cdn.adscientificindex.com/pictures/6d/4706385.jpg)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![Iran](/flags/ir.png)
![Ramin Rafiei Latianee](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Shahrzad Abdollahi](https://cdn.adscientificindex.com/pictures/ab/5546725.jpg)
![](https://cdn.adscientificindex.com/logos/11394.png)
![United States](/flags/us.png)
![Dima Nimri](https://cdn.adscientificindex.com/pictures/96/5621831.jpg)
![](https://cdn.adscientificindex.com/logos/1230.png)
![Romania](/flags/ro.png)
![Andreea Iulia Trandafir](https://cdn.adscientificindex.com/pictures/14/5375687.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Pranathi Narayanareddy](https://cdn.adscientificindex.com/pictures/3a/5463140.jpg)
![](https://cdn.adscientificindex.com/logos/11625.png)
![Iran](/flags/ir.png)
![Shahrzad Shokoofi](https://cdn.adscientificindex.com/pictures/28/5546741.jpg)
![](https://cdn.adscientificindex.com/logos/18395.png)
![Saudi Arabia](/flags/sa.png)
![Batool Alnahar](https://cdn.adscientificindex.com/pictures/1e/5386016.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11133.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/25162.jpg)
![](https://cdn.adscientificindex.com/logos/25162.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/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/9960.png)
![](https://cdn.adscientificindex.com/logos/9960.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9985.jpg)
![](https://cdn.adscientificindex.com/logos/9985.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10896.jpg)
![](https://cdn.adscientificindex.com/logos/10896.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/15708.png)
![](https://cdn.adscientificindex.com/logos/15708.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/4926.png)
![](https://cdn.adscientificindex.com/logos/4926.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10783.jpg)
![](https://cdn.adscientificindex.com/logos/10783.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/7449.png)
![](https://cdn.adscientificindex.com/logos/7449.png)
![](/assets/images/world-icon.png)
![Mexico](/flags/mx.png)
![](https://cdn.adscientificindex.com/logos/9306.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10020.png)
![](https://cdn.adscientificindex.com/logos/10020.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/assets/images/world-icon.png)
![Mexico](/flags/mx.png)
![](https://cdn.adscientificindex.com/logos/9173.png)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/2820.jpg)
![](https://cdn.adscientificindex.com/logos/2820.jpg)
![](/assets/images/world-icon.png)
![Ireland](/flags/ie.png)
![](https://cdn.adscientificindex.com/logos/9024.jpg)
![](https://cdn.adscientificindex.com/logos/9024.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![Poland](/flags/pl.png)
![](https://cdn.adscientificindex.com/logos/24900.png)
![](https://cdn.adscientificindex.com/logos/24900.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10031.png)
![](https://cdn.adscientificindex.com/logos/10031.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/6344.jpg)
![](https://cdn.adscientificindex.com/logos/6344.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/3469.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/17323.jpg)
![](https://cdn.adscientificindex.com/logos/17323.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/2830.png)
![](https://cdn.adscientificindex.com/logos/2830.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/4826.png)
![](https://cdn.adscientificindex.com/logos/4826.png)
![](/assets/images/world-icon.png)
![Norway](/flags/no.png)
![](https://cdn.adscientificindex.com/logos/6485.png)
![](https://cdn.adscientificindex.com/logos/6485.png)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/17450.png)
![](https://cdn.adscientificindex.com/logos/17450.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/11087.jpg)
![](https://cdn.adscientificindex.com/logos/11087.jpg)
![](/assets/images/world-icon.png)
![Hungary](/flags/hu.png)
![](https://cdn.adscientificindex.com/logos/11278.png)
![](https://cdn.adscientificindex.com/logos/11278.png)
![](/assets/images/world-icon.png)
![Croatia](/flags/hr.png)
![](https://cdn.adscientificindex.com/logos/11405.jpg)
![](https://cdn.adscientificindex.com/logos/11405.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/7943.png)
![](https://cdn.adscientificindex.com/logos/7943.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10330.png)
![](https://cdn.adscientificindex.com/logos/10330.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9407.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/12060.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11133.jpg)
![](https://cdn.adscientificindex.com/logos/11133.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/9103.png)
![](https://cdn.adscientificindex.com/logos/9103.png)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/6832.png)
![](https://cdn.adscientificindex.com/logos/6832.png)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9794.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](/assets/images/world-icon.png)
![Tanzania](/flags/tz.png)
![](https://cdn.adscientificindex.com/logos/5929.png)
![](https://cdn.adscientificindex.com/logos/5929.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/25160.png)
![](https://cdn.adscientificindex.com/logos/25160.png)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/25730.png)
![](https://cdn.adscientificindex.com/logos/25730.png)
![](/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)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9865.jpg)
![](https://cdn.adscientificindex.com/logos/9865.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)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/4259.png)
![](https://cdn.adscientificindex.com/logos/4259.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8562.png)
![](https://cdn.adscientificindex.com/logos/8562.png)
![](/assets/images/world-icon.png)
![Ukraine](/flags/ua.png)
![](https://cdn.adscientificindex.com/logos/4464.png)
![](https://cdn.adscientificindex.com/logos/4464.png)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10116.jpg)
![](https://cdn.adscientificindex.com/logos/10116.jpg)
![](/assets/images/world-icon.png)
![Moldova](/flags/md.png)
![](https://cdn.adscientificindex.com/logos/13685.png)
![](/assets/images/world-icon.png)
![Ukraine](/flags/ua.png)
![](https://cdn.adscientificindex.com/logos/5086.png)
![](https://cdn.adscientificindex.com/logos/5086.png)
![](/assets/images/world-icon.png)
![Kosovo](/flags/xk.png)
![](https://cdn.adscientificindex.com/logos/11303.jpg)
![](https://cdn.adscientificindex.com/logos/11303.jpg)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/1884.png)
![](https://cdn.adscientificindex.com/logos/1884.png)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/4212.jpg)
![](https://cdn.adscientificindex.com/logos/4212.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/17341.png)
![](https://cdn.adscientificindex.com/logos/17341.png)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/4917.jpg)
![](https://cdn.adscientificindex.com/logos/4917.jpg)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](/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/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/25327.png)
![](https://cdn.adscientificindex.com/logos/25327.png)
![](/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/17454.png)
![](https://cdn.adscientificindex.com/logos/17454.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11459.gif)
![](https://cdn.adscientificindex.com/logos/11459.gif)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/1230.png)
![](https://cdn.adscientificindex.com/logos/1230.png)
![](/assets/images/world-icon.png)
![Bangladesh](/flags/bd.png)
![](https://cdn.adscientificindex.com/logos/745.png)
![](https://cdn.adscientificindex.com/logos/745.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11912.jpg)
![](https://cdn.adscientificindex.com/logos/11912.jpg)
![](/assets/images/world-icon.png)
![Sri Lanka](/flags/lk.png)
![](https://cdn.adscientificindex.com/logos/10925.jpg)
![](https://cdn.adscientificindex.com/logos/10925.jpg)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](https://cdn.adscientificindex.com/logos/28266.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11385.png)
![](https://cdn.adscientificindex.com/logos/11385.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/25160.png)
![](https://cdn.adscientificindex.com/logos/25160.png)
![](/assets/images/world-icon.png)
![Moldova](/flags/md.png)
![](https://cdn.adscientificindex.com/logos/13685.png)
![](/assets/images/world-icon.png)
![Kosovo](/flags/xk.png)
![](https://cdn.adscientificindex.com/logos/13579.png)
![](https://cdn.adscientificindex.com/logos/13579.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8521.png)
![](https://cdn.adscientificindex.com/logos/8521.png)
![](/assets/images/world-icon.png)
![New Zealand](/flags/nz.png)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/13389.jpg)
![](https://cdn.adscientificindex.com/logos/13389.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/5459.png)
![](https://cdn.adscientificindex.com/logos/5459.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/6418.jpg)
![](https://cdn.adscientificindex.com/logos/6418.jpg)
![](/assets/images/world-icon.png)
![Poland](/flags/pl.png)
![](https://cdn.adscientificindex.com/logos/6995.png)
![](https://cdn.adscientificindex.com/logos/6995.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)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/4444.png)
![](https://cdn.adscientificindex.com/logos/4444.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/545.png)
![](https://cdn.adscientificindex.com/logos/545.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5776.png)
![](https://cdn.adscientificindex.com/logos/5776.png)
![](/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)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11394.png)
![](https://cdn.adscientificindex.com/logos/11394.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/1230.png)
![](https://cdn.adscientificindex.com/logos/1230.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/11625.png)
![](https://cdn.adscientificindex.com/logos/11625.png)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/18395.png)