- do 30. 8. 2021
- Sending an obligatory application and abstract
- do 15. 9. 2021
- Sending of the II. Circular Letter
- do 30. 8. 2021
- Deadline for sending articles - the full text of the article and advertisement in the journal
- do 30. 9. 2021
- Registration fee (charge for advertising and conference separate space)
- do 10. 10. 2021
- Sending III. Circular Letter - the final conference program
- do 10. 10. 2021
- Sending photos (max. 6 units in total) in the contest "Best picture material structure"
- 20. – 23. 10. 2021
- Conference venue
