The authors are invited to submit an abstract written on English between 400 and 600 words long (doesn’t include name, institution and authors) with the maximum of 6 references, Arial, size of letters 12 pt. At the end of abstract, there need to be 3-5 key words. Abstracts should be sent to e-mail: conference@dodir.hr. International scientific board will review the abstracts and decide about their acceptance for oral presentation at the conference. Accepted papers will be published in the Book of papers.