Events
Include expired: true
and City: Athens or Atlanta or Bogota or Canberra or Chicago or Gebze or Heidelberg or Philadelphia or Prague or Sheffield
and Organiser: Galaxy Project or IEEE VGTC
Include expired: true
and City: Athens or Atlanta or Bogota or Canberra or Chicago or Gebze or Heidelberg or Philadelphia or Prague or Sheffield
and Organiser: Galaxy Project or IEEE VGTC