The workshop fee is 200 Euros, 150 Euros for students and 50 Euros for accompanying persons. The fee includes coffee, lunch, conference kit and conference dinner. It is to be paid in cash on arrival. It can be paid in Euros or in pesos (1Euro ~ 23 pesos). If you are unable to pay in this way, please contact Arturo Fernandez , email: Arturo.Fernandez.Tellez@cern.ch .