- First announcement: December 10, 2020
- Second announcement, call for abstracts, registration opened: February 03, 2021
- Third announcement, March 30, 2021
- Fourth announcement: April 30, 2021
- Notification to authors and the fitth announcement: May 15, 2021
- New deadline for abstracts: May 30, 2021
- Early bird conference fee payment: June 30, 2021
- Registration at LUMDETR 2021 Summer school - before July 10, 2021
- Summer school: September 09-11, 2021
- Conference: September 12-17, 2021
