Contact Person : Eva; Last Date for the submission of abstract : 30-Jan-2019; Publishing & indexingAll accepted papersregistered and presneted will be published into the volume of MATEC Web of Conferences ISSN: 2261-236X, which is indexed by Ei Compendex, Inspec, DOAJ, CPCI Web of Science and Scopus.SCI JOURNAL: MATERIALS SCIENCE MEDŽIAGOTYRA[ ISSN 1392–1320 ]