books.google.rshttps://books.google.rs/books/about/Program_and_the_Book_of_Abstracts_Sevent.html?hl=sr&id=Dyh7DwAAQBAJ&utm_source=gb-gplus-shareProgram and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and Engineering, December 5-7, 2018, Belgrade, Serbia
