Author(s) : Angelova, Natasha Virmozelova - Caycho-Rodríguez, Tomás - Manov, Boris Filipov - Fam, Jia Yuin - Bajraktarov, Stojan - Helvich, Jakub - Onyencho, Victor Chidi - Mendel, Nancy Beatriz - Ioannidou, Louiza - Vadvilavičius, Tadas - Kokun, Oleg - Mineva, Kremena - Mavrodiev, Stoil Lyubenov - Mancheva, Rusanka -

Author(s) : Roncaglia, Irina - Drugaş, Marius - Mavrodiev, Stoil - Minchev, Plamen - Pandey, Ruchi - Caycho-Rodríguez, Tomás - Rahimi, Meisam - Khodabakhsh, Sonia - Totseva, Yanka Ruseva - Bërxulli, Dashamir - Olasupo, Matthew Olugbenga - Brachkova, Milena -

Author(s) : Krastev, Ivan - Ganeva, Zornitza - Madolev, Vasil - Minkova, Elena - Morgan, John H. - Balkanska, Polina - Drugaş, Marius - Ojedokun, Oluyinka - Das, Ira - Savova, Silviya - Ivantchev, Nikolay - Mavrodiev, Stoil -