1. Institute of Earth Sciences, Faculty of Natural Sciences, University of Silesia , Będzińska 60, 41-200 Sosnowiec , Poland
2. Institute of Paleobiology, Polish Academy of Sciences , Twarda 51/55, 00-818 Warsaw , Poland
3. Institute of Physics – Centre for Science and Education at Silesian University of Technology , 41-500 Chorzów , Poland
4. Silesian Center for Education and Interdisciplinary Research , 75 Pułku Piechoty 1A, 41-500 Chorzów , Poland
5. Institute of Materials Engineering, University of Silesia in Katowice , 75 Pułku Piechoty 1A, 41-500 Chorzów , Poland
6. Institute of Physics, Faculty of Science and Technology, University of Silesia , 75 Pułku Piechoty 1, 41-500 Chorzów , Poland
7. Department of Histology, Jagiellonian University Medical College , Kopernika 7, 31–034, Kraków , Poland