Registration and Important Dates | - CCMAR -

Registration and Important Dates


  • Registration starts: May 20, 2021
  • Registration ends: June 23, 2021 (NEW DATE: new registrations are still accepted for poster communications or attendance to the congress without presentation, while the registration for oral communications is already closed)
  • Abstracts submission starts: May 20, 2021
  • Abstracts submission ends: June 30, 2021 (NEW DATE)
  • Payment (of membership fees or congress fees of non-members): until July 15, 2021
  • Communication of abstract acceptance (oral/poster): until July 31, 2021 
  • E-mailing the links for the online congress: until September 15, 2021
  • Online Congress: September 16-17, 2021


To participate in this event, please REGISTER HERE!



1. If you are already a member, you must pay your annual membership fees (check the table below) until July 15. In this case, you can attend the online congress free of charge.

2. If you are not a member, you will have the option to become a new AIEC member and pay the AIEC annual membership fee. During the registration, you will find instructions on how to become a new member. In this case, you are also welcome to attend the online congress free of charge.

3. If you are not an AIEC member and do not wish to be a member for now, you can register in this online congress as a non-member, paying the congress registration fees indicated below.


AIEC member

(annual membership fee; congress attendance is free of charge)

New member 
(annual membership fee; congress attendance is free of charge) 


(congress attendance fee)

15 €
15 €
20 €
25 €
25 €
30 €
Other 40 €
40 €
45 €