• 2018.12.09  Andrey Rzhetky (University of Chicago)
  • 2018.11.17  Edwin Wang (University of Calgary)
  • 2018.11.04  安波 (Nanyang Technological University)
  • 2018.10.27  Tomas Vinar (Comenius University in Bratislava)
  • 2018.10.27  Bronislava Brejova (Comenius University in Bratislava)