1. Department of Microstructure and Mechanics of Biomaterials, Institute of Agrophysics PAS, Doswiadczalna 4, 20-290 Lublin; Poland
2. Department of Numerical Analysis and Programming, Faculty of Mathematics, IT and Landscape Architecture, The John Paul II Catholic University of Lublin, Konstantynow 1 H, 20-708 Lublin; Poland
3. Department of Stochastic Methods, System Research Institute, Polish Academy of Sciences, Newelska 6, 01-447 Warsaw; Poland
4. Department of Soil Science and Landscape Management, Faculty of Earth Sciences, Nicolaus Copernicus University, Lwowska 1, 87-100 Torun; Poland
5. Department of Computer Image Analysis, Faculty of Mathematics, IT and Landscape Architecture, The John Paul II Catholic University of Lublin, Konstantynow 1 H, 20-708 Lublin; Poland
6. Department of Physical Chemistry of Porous Materials, Institute of Agrophysics PAS, Doswiadczalna 4, 20-290 Lublin; Poland
7. Department of Soil Hydrology, Institute of Hydrology SAS, Racianska 75, 831-02 Bratislava; Slovakia