Due to technical reasons it is not possible to use special characters in your user, first and last name. Permitted are only the characters "a-z", "A-Z" and "-".

Attention: This form is not suitable for changing your password or username. If you have trouble with or forgotten either username or password, please use the "Forgot your login data?" form on the right side of the login page! Also if the system tells you "Duplicate entry in field "Username"!", check if it really is your intention to create a new account or if you only want to reset or change your password. In that case see the "Forgot your login data?" form on the right side of the login page!