Elena Buixaderas 1, Martin Kempa 1, Christelle Kadlec 1, Petr Ondrejkovic 1, Michal Landa 3, Jan Dec 2, Marek Pasciak 1, Jiri Hlinka 1, Maxim Savinov 1
1 Institute of Physics, Czech Academy of Sciences, Prague, Czech Republic, 2 Institute of Materials Science, University of Silesia, Katowice, Poland, 3 Institute of Thermomechanics, Czech Academy of Sciences, Pregue, Czech Republic