Title: Ao.Univ.Prof.Dr. First Name: Viktor Last Name: Gröger Sex: male Affiliation: Nanostructured Materials Group, Faculty of Physics, University of Vienna Adress: Boltzmanngasse 5 City: Vienna Postal Code: A-1090 Country: AUSTRIA Phone: +436991 33 25267 Email: viktor.groeger@univie.ac.att Abstract: Oral?: on Poster?: Noprefer?: accompanying person :