Divyanshu Setia (India, Roorkee)
Divyanshu Setia (India, Roorkee)
Fredrik Ekholm (United Kingdom, Cambridge)
Fredrik Ekholm (United Kingdom, Cambridge)
Nilabha Saha (India, Bengaluru)
Nilabha Saha (India, Bengaluru)
Ramón Daniel Regueiro Espiño (Spain, Santiago de Compostela)
Ramón Daniel Regueiro Espiño (Spain, Santiago de Compostela)
Artiom Boyko (Russia, Saint Petersburg)
Artiom Boyko (Russia, Saint Petersburg)
Sergey Bystrevskii (Russia, Vladivostok)
Sergey Bystrevskii (Russia, Vladivostok)
Sergey Bystrevskii, Maksim Starodubov, Evgeny Mikhalchuk (Russia, Vladivostok)
Sergey Bystrevskii, Maksim Starodubov, Evgeny Mikhalchuk (Russia, Vladivostok)
School students from Gymnasium 12 (Russia, Novosibirsk)
School students from Gymnasium 12 (Russia, Novosibirsk)
Sergey Goncharov, Margarita Kontsevaya (Russia, Moscow)
Sergey Goncharov, Margarita Kontsevaya (Russia, Moscow)
Mohammad Akbarizadeh (Iran, Tehran)
Mohammad Akbarizadeh (Iran, Tehran)
Roman Sychev, Nikolay Prudkovskiy (Russia, Moscow)
Roman Sychev, Nikolay Prudkovskiy (Russia, Moscow)
Gábor P. Nagy (Hungary, Budapest)
Gábor P. Nagy (Hungary, Budapest)
Gábor P. Nagy, Lajos Gyorffy (Hungary, Budapest)
Gábor P. Nagy, Lajos Gyorffy (Hungary, Budapest)
Gábor V. Nagy (Hungary, Budapest)
Gábor V. Nagy (Hungary, Budapest)
Himanshu Sheoran (India, Mumbai)
Himanshu Sheoran (India, Mumbai)
Ji Weidan (China, Shanghai)
Ji Weidan (China, Shanghai)
Lajos Gyorffy (Hungary, Kecskemet)
Lajos Gyorffy (Hungary, Kecskemet)
Jeremy Jean, Hugues Randriam (France, Paris)
Jeremy Jean, Hugues Randriam (France, Paris)