We would like to inform you that the deadline for submitting final text for TTT2020 eBook proceedings has been extended.
So, if you have submitted or are considering submitting your chapter to the open digital publication we announce that the deadline has been extended until April 25th 2021.

For more information on the submission system, template and guideline please check at: https://avarts.ionio.gr/ttt/2020/en/proceedings/

The Organizing Committee of TTT2020 Vienna/Online