Authors of Abstracts must be written by following scheme:
Ilze Kurse1, Saiva Kalna2, Kārlis Kalniņš3
1Daugavpils University, Parādes street 1, Daugavpils, i.kurse@inbox.lv
2Tartu University, Salu street 7, Tartu, Estonia, kalnas@tartu.ee
3Šiauliai University, Vilnius street 152, Lithuania, k.kaln@siauliai.lt
If abstract written by several authors, please write accurately the order of the authors.
