1. Université de Lorraine, CNRS, IJL, F-54000 Nancy, France
2. Department of Materials Science and Engineering, Saarland University, D-66123 Saarbrücken, Germany
3. LCP-A2MC, Institut Jean Barriol, Université de Lorraine, 1 Bd Arago, 57070 Metz, France
4. Department of Engineering Sciences and Mathematics, Division of Materials Science, Luleå University of Technology, 971 87 Luleå, Sweden