1. Steel Institute RWTH Aachen University Intzestr. 1 52072 Aachen Germany
2. Bars and Wires ArcelorMittal Global Research and Development Voie Romaine BP 30320 57283 Maizières-Lès-Metz Cedex France
3. Maizières Products ArcelorMittal Global Research and Development Voie Romaine BP 30320 57283 Maizières-Lès-Metz Cedex France
4. Central Facility for Electron Microscopy RWTH Aachen University Mies-van-der-Rohe-Straße 59 52074 Aachen Germany
5. Institute of Physical Metallurgy and Metal Physics RWTH Aachen University Kopernikusstr. 14 52074 Aachen Germany