1. Chair of Nonferrous Metallurgy, Montanuniversitaet Leoben, Leoben, Austria.
2. Institute for Materials Research, University of Huddersfield, Huddersfield, UK.
3. Christian Doppler Laboratory for Advanced Coated Cutting Tools, Department of Materials Science, Montanuniversitaet Leoben, Leoben, Austria.