Date: September 23, 2016
Venue: UNIPO – Prešov University in Prešov, ul. 17 Novembra 1, Prešov, Slovak Republic
Date: July 1, 2016
Venue: UNIPO – Prešov University in Prešov, ul. 17 Novembra 1, Prešov, Slovak Republic
Date: April 25, 2016
Venue: UNIPO – Prešov University in Prešov, ul. 17 Novembra 1, Prešov, Slovak Republic, room no. 499
Date: February 29, 2015
Venue: Uzhhorod National University, Narodna sq. 3 Hall of the Academic Council