Affiliation: | a Institute for Problems of Material Science, Ukrainian Academy of Sciences, Krjijanovskogo 3, 03142, Kiev, Ukraine b Institute of Physics AS CR, Cukrovarnicka 10, 162 53, Prague, Czech Republic c INFM and Dipartimento di Scienza dei Materiali, Università di Milano-Bicocca, Via Cozzi 53, 20125, Milano, Italy d CRYTUR Ltd., Palackeho 175, 511 01, Turnov, Czech Republic |