Authors
L. Hawelek
Institute of Non-Ferrous Metals, Gliwice, Poland
P. Zackiewicz
Institute of Non-Ferrous Metals, Gliwice, Poland
M. Kaminska
Institute of Non-Ferrous Metals, Gliwice, Poland
A. Chrobak
University of Silesia, Institute of Physics, Katowice, Poland
A. Kolano-Burian
Institute of Non-Ferrous Metals, Gliwice, Poland