Click here to register for SPAA. ACM members, do not forget to include your ACM member number in the registration, and students, please bring your student ID with you to the conference. Non-student registrations include a social event ticket. Extra social event tickets can be purchased online or at the conference for $50,- each ticket. The social event includes a banquet dinner at the Spatenhaus on Sunday evening, June 15. A full refund of the registration fee can be given till May 14. Afterwards, no refund can be given any more.