1. Center for Nonlinear SystemsKaunas University of Technology 50‐147 Kaunas LT‐51368 Lithuania
2. Department of Software EngineeringKaunas University of Technology Studentu 50‐415 Kaunas LT‐51368 Lithuania
3. Urology ClinicLithuanian University of Health Sciences Eiveniu 2 Kaunas LT‐50009 Lithuania