1. Institute of Geonics of the AS CR
2. v.v.i., and Institute of Clean Technologies for Mining and Utilization of Raw Materials for Energy Use
3. 708 00 Ostrava
4. Czech Republic
5. IT4Innovations
6. VŠB – Technical University of Ostrava
7. 708 33 Ostrava-Poruba
8. LCPQ and UMR5626 du CNRS
9. IRSAMC
10. Université de Toulouse
11. 31062 Toulouse Cedex
12. France
13. Department of Applied Mathematics