Authors in this issue:

Ahmad Maghsoudi, Aleksandar Popović, Ali Seifi, Alireza Mirahmadizadeh, Amin Mirahmadizadeh, Anatolii Romaniuk, Arefeh Babazadeh, Artem Piddubnyi, Bogdan Stoiljković, Borislav Božanić, Dailbor Stajić, Dušan Ilić, Elham Hesami, Farahnaz Shahboulaghi, Fariba Moradi, Gordana Nikolić, Hamid Koohestani, Inna Chorna, Ivan Petković, Ivana Stanković, Ivica Pejčić, Lidija Risitić, Mahmood Karimy, Mahmoud Sadeghi-Haddad-Zavareh, Mahsa Kiani, Marija Sekulić, Marija Tasić-Kostov, Masoome Aghamaleki, Milan Radović, Milan Rančić, Milena Maričić, Miljana Džunić, Miloš Stepović, Mohsen Moghadami, Nayereh Baghcheghi, Nela Đonović, Nenad Stojiljković, Niko Radulović, Nikola Stojanović, Oleksandr Kravets, Olena Kolomiets, Pavle Ranđelović, Raziye Hosseini, Roman Moskalenko, Sergiy Danilchenko, Soheil Ebrahimpour, Somayeh Alizadeh, Sonja Ilić, Svetlana Apostolović, Tatjana Pejčić, Yadollah Momtaz, Zeinab Afshar, Zlata Rajković, Zorica Ćirić,