1. Faculty of Physics, University of Bialystok, Białystok, Poland
2. Doctoral School of Exact and Natural Sciences, University of Bialystok, Białystok, Poland
3. The Frank Laboratory of Neutron Physics, JINR, Dubna, Moscow reg., Russia
4. Faculty of Chemistry, University of Bialystok, Białystok, Poland
5. Department of Applied Mathematics and Computer Science, University of Life Sciences in Lublin, Lublin, Poland