Title: RNDr. First Name: Martin Last Name: Cernik Sex: male Affiliation: Adress: U.S.Steel,s.r.o. Vstupny areal City: Kosice Postal Code: 044 54 Country: Slovak Republic Phone: +421 55 673 7636 Email: mcernik@sk.uss.com Abstract: Oral?: on Poster?: Noprefer?: accompanying person :