Venue: CERN Geneva, Switzerland. Travel information. Meeting rooms: Thursday 13th: 31-3-004, IT auditorium. Friday 14th: 513-1-024. Accomodations: CERN hotels, other hotels WIFI access: pre-register your MAC address here (contact person: Edoardo Martelli, IT/CS) Access to CERN: access cards will be requested for all the partecipants. These cards can be collected at the CERN reception.