Roman Uvarov
Roman V. Uvarov (Kamenets-Podilskyi, Ukraine)
Roman V. Uvarov (Kamenets-Podilskyi, Ukraine)
Sergiy V. Chernyakovsky (Odessa, Ukraine)
Evgeniya M. Bozhko (Odessa, Ukraine)
Cyrylo Dubovyk (Zhytomyr, Ukraine)
Tornike Tkemaladze (Tbilisi, Georgia)
Andriy N. Chebotaru (Kiev, Ukraine)
Zhanybek Suyunbekov (Bishkek, Kyrgyzstan)
Vadym Suvorov (Odessa, Ukraine)
Igor P. Yashchenko (Vinnytsia, Ukraine)
Anna Susharnyk-Kravets (Kamenets-Podilsky, Ukraine)
Sergiy V. Kovalenko (Kharkov, Ukraine)