International Visits

  1. TU Bergakademie Freiberg, Germany (AvH research project)   (18/8-14/11/2016).
  2. Mindanao State University, Iligan-Mindanao, Philippines (workshop), June 1-30, 2016.
  3. University of Kaiserslautern, Germany (research stay) (1/7-31/12/2014; Nov. 14, 2016).
  4. Komagane City, Nagano, Japan (educational tour), 1996.