You register for the Summer Academy 2021 online on this page.
The conference fee is € 690.
Registration link: https://db.logosynthese.ch/en/public/courses . Then go to button sign up and go the the registration process with your mail adress if already registered. If not, you register with name, first name and mail adress. If you need any help, please contact Suzanne von Blumenthal: firstname.lastname@example.org. There will be soon a direct registration link from this site.