1. Christian Doppler Laboratory for Inclusion Metallurgy in Advanced Steelmaking, Montanuniversitaet Leoben, Franz Josef–Straße 18, 8700 Leoben, Austria
2. voestalpine Stahl GmbH, voestalpine-Straße 3, 4020 Linz, Austria
3. Chair of General and Analytical Chemistry, Montanuniversitaet Leoben, Franz Josef–Straße 18, 8700 Leoben, Austria