From 1st. May 2020, you can access to the registration system and pay the registration fee. All presenters, authors and coauthors, must pay the registration fee. For example, if there is a paper with author and coauthor, it has to pay two registration fees.
Early registration until 15 July 2021: US$ 200/ €176/ $160.000.-
Late registration until 15 December 2021: US$ 250/ €220/ $200.000.
Early registration until 15 July 2021: US$ 100/ €80/ $70.000.-
Late Registration until 15 December 2021: US$ 150/ €130/ $105.000.-