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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![Germany](/flags/de.png)
![gustav steinhoff](https://cdn.adscientificindex.com/pictures/80/1786715.jpg)
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![Torsten Doenst](https://cdn.adscientificindex.com/pictures/de/4431803.jpg)
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![Iran](/flags/ir.png)
![Sedigheh Asgary](https://cdn.adscientificindex.com/pictures/ff/411595.jpg)
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![Thomas Bilfinger](/user/assets/images/profile/no-profile-photo.png)
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![Ismail El-Hamamsy](https://cdn.adscientificindex.com/pictures/c6/4686551.jpg)
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![Czech Republic](/flags/cz.png)
![Ivan Netuka](https://cdn.adscientificindex.com/pictures/6c/4699000.jpg)
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![United States](/flags/us.png)
![Joseph Derose](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Salil Deo](/user/assets/images/profile/no-profile-photo.png)
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![Italy](/flags/it.png)
![Guido Viel](https://cdn.adscientificindex.com/pictures/08/1807840.jpg)
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![United States](/flags/us.png)
![Damianos G Kokkinidis](https://cdn.adscientificindex.com/pictures/7f/840606.jpg)
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![Canada](/flags/ca.png)
![Jessica Spence](https://cdn.adscientificindex.com/pictures/91/4524573.jpg)
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![Marcelo Arruda Nakazone](https://cdn.adscientificindex.com/pictures/e0/840756.jpg)
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![Jayer Chung](/user/assets/images/profile/no-profile-photo.png)
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![Tadahisa Sugiura](/user/assets/images/profile/no-profile-photo.png)
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![Atike Tekeli Kunt](/user/assets/images/profile/no-profile-photo.png)
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![Vito Domenico Bruno](https://cdn.adscientificindex.com/pictures/ce/4323375.jpg)
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![Ghana](/flags/gh.png)
![Frank Edwin](https://cdn.adscientificindex.com/pictures/08/97836.jpg)
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![India](/flags/in.png)
![Yugal K. Mishra](https://cdn.adscientificindex.com/pictures/f0/4984673.jpg)
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![George John Koullias](https://cdn.adscientificindex.com/pictures/7a/1671869.jpg)
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![Pingping Ren](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Jamil Borgi](https://cdn.adscientificindex.com/pictures/8b/4623122.jpg)
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![Lebanon](/flags/lb.png)
![Issam El Rassi](/user/assets/images/profile/no-profile-photo.png)
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![Canada](/flags/ca.png)
![Dakota Gustafson](https://cdn.adscientificindex.com/pictures/f9/665373.jpg)
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![United States](/flags/us.png)
![Cy Maximilian Png](https://cdn.adscientificindex.com/pictures/16/1432614.jpg)
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![Italy](/flags/it.png)
![D Agostino Donato](/user/assets/images/profile/no-profile-photo.png)
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![Jorge Balaguer](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Eliza Russu](https://cdn.adscientificindex.com/pictures/2e/5726770.jpg)
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![Italy](/flags/it.png)
![Lorenzo Gibello](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Srikrishna Modugula Reddy](/user/assets/images/profile/no-profile-photo.png)
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![Greece](/flags/gr.png)
![Andrew Chatzis](https://cdn.adscientificindex.com/pictures/c8/5375982.jpg)
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![Czech Republic](/flags/cz.png)
![Peter Ivak](https://cdn.adscientificindex.com/pictures/c2/4699006.jpg)
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![United States](/flags/us.png)
![Rodrigo Zea-Vera](https://cdn.adscientificindex.com/pictures/a1/4848031.jpg)
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![Egypt](/flags/eg.png)
![Mai Salama](https://cdn.adscientificindex.com/pictures/80/93107.jpg)
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![Romania](/flags/ro.png)
![Ovidiu Stiru](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Angela Kokkosis](https://cdn.adscientificindex.com/pictures/68/5580311.jpg)
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![Canada](/flags/ca.png)
![Christie Aguiar](/user/assets/images/profile/no-profile-photo.png)
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![Greece](/flags/gr.png)
![Eleftherios T Beltsios](https://cdn.adscientificindex.com/pictures/a7/5626970.jpg)
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![Syria](/flags/sy.png)
![Muhamad Zakaria Brimo Alsaman](https://cdn.adscientificindex.com/pictures/aa/5108434.jpg)
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![India](/flags/in.png)
![Ganesh Kumar K Ammannaya](https://cdn.adscientificindex.com/pictures/f7/4650736.jpg)
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![United States](/flags/us.png)
![Shayna Brathwaite](https://cdn.adscientificindex.com/pictures/45/5547691.jpg)
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![Canada](/flags/ca.png)
![Allen Li](https://cdn.adscientificindex.com/pictures/fd/5109200.jpg)
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![Romania](/flags/ro.png)
![Radu Florin Popa](https://cdn.adscientificindex.com/pictures/bb/5396948.jpg)
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![Türkiye](/flags/tr.png)
![Ozan Onur Balkanay](https://cdn.adscientificindex.com/pictures/36/4481869.jpg)
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![Greece](/flags/gr.png)
![Constantinos Contrafouris, Kontrafouris Konstantinos, Kontrafouris Constantinos, Kondrafouris](https://cdn.adscientificindex.com/pictures/3e/5612221.jpg)
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![Egypt](/flags/eg.png)
![Ahmed Elminshawy](https://cdn.adscientificindex.com/pictures/8f/4301271.jpg)
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![Romania](/flags/ro.png)
![Catalina Andreea Parasca](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Patrick Jasinski](https://cdn.adscientificindex.com/pictures/d6/5459022.jpg)
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![United States](/flags/us.png)
![Spyridon Monastiriotis](/user/assets/images/profile/no-profile-photo.png)
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![Spencer Kiehm](https://cdn.adscientificindex.com/pictures/16/5379053.jpg)
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![Israel](/flags/il.png)
![Matteo Ghiringhelli](/user/assets/images/profile/no-profile-photo.png)
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![Emad Alamoutifard](https://cdn.adscientificindex.com/pictures/3c/5110112.jpg)
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![Netherlands](/flags/nl.png)
![Amalia Ioanna MoulaMd](/user/assets/images/profile/no-profile-photo.png)
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![Daniel Kindell](https://cdn.adscientificindex.com/pictures/3a/5614918.jpg)
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![Tarus Andrei](/user/assets/images/profile/no-profile-photo.png)
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![Japan](/flags/jp.png)
![Yu Hohri](https://cdn.adscientificindex.com/pictures/8f/4812171.jpg)
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![Italy](/flags/it.png)
![Anas Rashid](https://cdn.adscientificindex.com/pictures/a3/565427.jpg)
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![Moldova](/flags/md.png)
![Eduard Cheptanaru](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Panagiotis Volteas](https://cdn.adscientificindex.com/pictures/64/5457793.jpg)
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![Romania](/flags/ro.png)
![Bacusca Alberto](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Dimitrios Virvilis](https://cdn.adscientificindex.com/pictures/fe/5622005.jpg)
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![United States](/flags/us.png)
![Christopher Ryan](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Ghiragosian Claudiu](https://cdn.adscientificindex.com/pictures/bd/5332245.jpg)
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![Egypt](/flags/eg.png)
![Omar Wagdy](https://cdn.adscientificindex.com/pictures/d1/5007133.jpg)
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![United States](/flags/us.png)
![Ralf Martz Sulague](https://cdn.adscientificindex.com/pictures/11/5398612.jpg)
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![Colombia](/flags/co.png)
![Oscar Y Moreno|OY Moreno Rocha, OY Moreno, O Moreno](https://cdn.adscientificindex.com/pictures/ac/5456255.jpg)
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![United States](/flags/us.png)
![Nameer Ascandar](/user/assets/images/profile/no-profile-photo.png)
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![Moldova](/flags/md.png)
![Aurel Turcan](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Nayyerani Reza](/user/assets/images/profile/no-profile-photo.png)
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![Spain](/flags/es.png)
![Valentina Mescola](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Chi-Ching Huang](https://cdn.adscientificindex.com/pictures/f1/5681822.jpg)
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![Romania](/flags/ro.png)
![Balau Radu](/pictures/e7/5385108.jpg)
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![Iran](/flags/ir.png)
![Javad Sadraei](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
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![Germany](/flags/de.png)
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![Germany](/flags/de.png)
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![Iran](/flags/ir.png)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![Czech Republic](/flags/cz.png)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![Italy](/flags/it.png)
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![](https://cdn.adscientificindex.com/logos/9990.png)
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![United States](/flags/us.png)
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![Canada](/flags/ca.png)
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![](https://cdn.adscientificindex.com/logos/5603.jpg)
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![Brazil](/flags/br.png)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![Türkiye](/flags/tr.png)
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![United Kingdom](/flags/gb.png)
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![Ghana](/flags/gh.png)
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![India](/flags/in.png)
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![United Kingdom](/flags/gb.png)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8550.png)
![](https://cdn.adscientificindex.com/logos/8550.png)
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![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/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.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)
![Lebanon](/flags/lb.png)
![](https://cdn.adscientificindex.com/logos/411.png)
![](https://cdn.adscientificindex.com/logos/411.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
![](https://cdn.adscientificindex.com/logos/11508.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)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9971.png)
![](https://cdn.adscientificindex.com/logos/9971.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8550.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11196.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10002.png)
![](https://cdn.adscientificindex.com/logos/10002.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16635.png)
![](https://cdn.adscientificindex.com/logos/16635.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/27319.jpg)
![](/assets/images/world-icon.png)
![Czech Republic](/flags/cz.png)
![](https://cdn.adscientificindex.com/logos/24499.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)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8721.png)
![](https://cdn.adscientificindex.com/logos/8721.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/8550.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11221.png)
![](https://cdn.adscientificindex.com/logos/11221.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/11499.png)
![](https://cdn.adscientificindex.com/logos/11499.png)
![](/assets/images/world-icon.png)
![Syria](/flags/sy.png)
![](https://cdn.adscientificindex.com/logos/10816.png)
![](https://cdn.adscientificindex.com/logos/10816.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/5291.jpg)
![](https://cdn.adscientificindex.com/logos/5291.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5861.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10498.png)
![](https://cdn.adscientificindex.com/logos/10498.png)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](/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)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/27319.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/612.jpg)
![](https://cdn.adscientificindex.com/logos/612.jpg)
![](/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/8550.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8550.png)
![](/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)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/8765.png)
![](https://cdn.adscientificindex.com/logos/8765.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)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](https://cdn.adscientificindex.com/logos/5382.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)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/5106.png)
![](https://cdn.adscientificindex.com/logos/5106.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/10002.png)
![](https://cdn.adscientificindex.com/logos/10002.png)
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![Moldova](/flags/md.png)
![](https://cdn.adscientificindex.com/logos/13685.png)
![](https://cdn.adscientificindex.com/logos/13685.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8550.png)
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![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11193.png)
![](https://cdn.adscientificindex.com/logos/11193.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/821.jpg)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11196.png)
![](https://cdn.adscientificindex.com/logos/11196.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/26615.png)
![](https://cdn.adscientificindex.com/logos/26615.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16599.png)
![](https://cdn.adscientificindex.com/logos/16599.png)
![](/assets/images/world-icon.png)
![Colombia](/flags/co.png)
![](https://cdn.adscientificindex.com/logos/9360.png)
![](https://cdn.adscientificindex.com/logos/9360.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10892.jpg)
![](https://cdn.adscientificindex.com/logos/10892.jpg)
![](/assets/images/world-icon.png)
![Moldova](/flags/md.png)
![](https://cdn.adscientificindex.com/logos/13685.png)
![](https://cdn.adscientificindex.com/logos/13685.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)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/16653.png)
![](https://cdn.adscientificindex.com/logos/16653.png)
![](/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)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/11196.png)
![](https://cdn.adscientificindex.com/logos/11196.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/5591.jpg)
![](https://cdn.adscientificindex.com/logos/5591.jpg)