Prof. Dr. Robert Maaß
University of Illinois at Urbana-Champaign
Department of Materials Science and Engineering
1304 W. Green Street
Urbana, IL 61801, USA
E-Mail: rmaass(at)illinois.edu
Federal Institute of Materials Research and Testing (BAM)
Department of Materials Engineering
Unter den Eichen 87
12205 Berlin, GER
E-Mail: robert.maass(at)bam.de