PhD students Martynas Misevicius and Aleksej Zarkov have been admitted under a reciprocal implementation of the Agreement between the Ministry of Education, Youth and Sports of the Czech Republic and the Ministry of Education and Science of the Republic of Lithuania on Co-operation in the Fields of Education and Science to a study stay in the Czech Republic for the period of 6 months, from 2013-09-01 to 2014-02-28. Place of study stay – Masaryk University, Brno.