Pre-registration is open from March 15 until May 15, 2021. A participating author must pre-register at the same time he/she submits his/her abstract by introducing below full name and affiliation.

Important: If you are a student participant at any university or research center (degree, master, doctorate), you have to register as well. An email or letter from your tutor/director from an institutional email address to before June 7 is required to benefit from free registration for students (0 €).