1. Department of Physics, Chemistry, and Biology (IFM),
Linköping University, SE-581 83 Linköping,
Sweden
2. PVD Products Inc., 35 Upton Dr.,
Suite 200, Wilmington, Massachusetts 01887, USA
3. Helmholtz-Zentrum Geesthacht, Centre for Materials and
Coastal Research, Institute for Materials Research,
Max-Planck-Straße 1, 21502 Geesthacht, Germany
4. Seco Tools AB, Björnbacksvägen
2, SE-737 82 Fagersta, Sweden