1. Hydro Aluminium; Research and Technology Development; Romsdalsvegen 1 N-6601 Sunndalsøra Norway
2. Norwegian University of Science and Technology (NTNU); Alfred Getz' veg 2; N-7491 Trondheim Norway
3. SINTEF Industry; Materials and Nanotechnology Department; Materials Physics Group; Høgskoleringen 5 N-7491 Trondheim Norway
4. Graduate School of Science and Engineering for Research; University of Toyama; 930-8555 Toyama Japan
5. Department of Physics; Norwegian University of Science and Technology (NTNU); Høgskoleringen 5 N-7491 Trondheim Norway