In parallel to the group works, there will be underground visits. If you signed up for an Underground Visit during the registration process you were assigned one of these groups:
09.00 - 10.00 Electrons
11.00 - 12.00 Higgs Bosons
12.00 - 13.00 Tauons
13.00 - 14.00 Photons
14.00 - 15.00 Neutrinos
15.00 - 16.00 Muons