Affiliation: | 15.Department of Physical and Analytical Chemistry, University of P.J. Šafárik, Institute of Chemistry Sciences, Moyzesova 11, 040 01, Košice, Slovakia ;25.Westphalien Wilhelm University, Institute of Physics, Wilhelm-Klemm Street 10, D-48149, Muenster, Germany ;35.Institute of Geotechnics, Slovak Academy of Sciences, Watsonova 45, 041 45, Košice, Slovakia ; |