Articles must be submitted to the Secretary-in-Charge by April 15 and October 15 of each year. In “Appendix 1,” “Article requirements” are listed. The publication guidelines of “Scientific Proceedings” are available on VSU website. Applications for participation and submissions for articles should be addressed to the email of the Secretary-in-Charge at the address given below: M.H. Tovmasyan — texekagir@vsu.am, tel. 093629418 Get more information by the number: (0322) 4-18-53.