Affiliation: | aChemistry Department, University of Silesia, Szkolna 9, 40-007 Katowice, Poland bInstitute of Low Temperature and Structure Research, Polish Academy of Sciences, P.O. Box 1410, 50-950 Wrocław, Poland cInternational Laboratory of High Magnetic Fields and Low Temperatures, Gajowicka 95, 53-529 Wrocław, Poland |