Cancellation policy: If your participation fee has been paid, but you are unable to make it to the conference, you can hand over your spot to a colleague without extra costs, provided that we are notified. If you cancel your participation before 1 November 2018, we will reimburse the participation fee minus 12,50 EUR administrative costs. If you cancel before 10 November, we will reimburse 50% of the participation fee, minus 12,50 EUR administrative costs. After 10 November, we do not accept any cancellations. You will not be reimbursed. Open participation fee policy: If you attend the conference without paying the participation fee, you will be asked to sign a contract promising payment after the conference.