Even with a virtual conference, professional and technical organization is costly. The registration fees for the virtual conference cover rental of virtual conference platform including technical assistance for 5 days, abstract handling system, promotion and printed matter, personal costs and overhead costs. Registration should be made online via our conference website. Please follow the instruction given therein in the registration and submission workflows. Participants of field trips and short courses must also be registered for the meeting. Registration fees must be paid in EUR. The payment can be made by debit/credit card or bank transfer. If you select bank transfer, you will receive an e-mail with the invoice, bank-account info, and the 10-digit variable symbol. Please note that payments without this variable symbol will not be identified and the registration will not be confirmed. All payments must be without charges for the receiving side.

IAS will sponsor up to 100 IAS Student Members, who will present their paper during the 35th IAS Meeting of Sedimentology. To be eligible the student must also be the first author. IAS Membership validity will be verified by April 14, all students will also be asked to submit pre-recorded presentation.

Registration fees

  Early registration
until May 7, 2021
Regular registration
until May 31, 2021
On-site registration
from June 1, 2021
Online conference Professional – IAS Member 160 EUR 240 EUR 430 EUR
Online conference fee + IAS Membership* 200 EUR 280 EUR 470 EUR
Online conference Professional – Non-Member 330 EUR 430 EUR 530 EUR
Online conference Student – IAS Member** 100 EUR 140 EUR 190 EUR
Online conference Student – Non-Member** 160 EUR 190 EUR 280 EUR

*Membership is valid at a full member level only for the years 2021–2022.

**In order to benefit from the Student fee, you are required to upload your valid student ID card scanned from both sides or another proof of full-time study. Post doctorates are not eligible for this rate.

Fees are quoted in EUR. These prices are final. VAT will be applied under current legislation.

Note: Payments must be received by the corresponding deadlines (early or regular), otherwise the subsequent rate will be automatically applied.

The registration fee includes:

  • Access to Online Conference
  • Admission to the Online Exhibition area and Poster session.

How to register

To register for the Conference, please fill in the online Registration Form

First fill in the Personal Data Form and continue with registration by choosing the registration fee. During the registration process, you will receive a password. Your password is the same for all online forms (registration, tours).

For group registration (more than 10 participants), please contact the Conference Secretariat at

Methods of payment

Registration fees must be paid in EUR by one of the following methods:

1. Credit or Debit Card

For credit or debit card payments, please use the Online Payment System. The system is accessible with the password that you received upon registration. The system accepts the following credit/debit cards: MasterCard/Eurocard, Visa and Diners Club.

2. Bank Transfer

The bank details including the 10-digit variable symbol will be automatically sent to your email address after submitting the online form. Please note that payments without this variable symbol will not be identified and the registration will not be confirmed.

Please note that bank transfer payments will only be accepted by June 7, 2021 only. After this date, only payments by credit/debit cards will be accepted using the online Payment System.

All bank transfer amounts should be minus bank charges. Any banking fees accrued from the transfer is the responsibility of each party.

Final invoice

The final invoice will be sent automatically to your e-mail address within 14 days from the receipt of the payment.

Cancellations and refunds

The Conference Secretariat must be notified in writing by e-mail at in the event of the cancellation of the registration. Cancellation by phone call will not be accepted. The appropriate refunds will be made after the Conference.

The following cancellation conditions apply:

Cancellations received Refund
before March 31, 2021: 80 % of the registration fee
April 1, 2021 – May 15, 2021: 50 % of the registration fee
from May 16, 2021: no refund
Cancellation of the Field Trip received Refund
before April 30, 2021: full refund less 30 EUR handling fee
from May 1, 2021: no refund

In case of any change in registration, GUARANT International reserves the right to charge a 30 EUR handling fee.

In case of cancellation of the event due to force majeure, GUARANT International reserves the right to charge a 30 EUR handling fee.

Name change

If you are prevented from attending, you will be given the opportunity to pass your registration to your colleague. A handling fee of 30 EUR will be charged for each name change. Name changes should be reported in writing to the Conference Secretariat at No name change will be possible after May 16, 2021.

COVID-19 Travel Policy

If you want to take part in a field trip or short course, please follow the current rules for entering the Czech Republic and other related countries. A COVID-19 test and other travel rules may be required.

© 2019–2021 GUARANT International spol. s r. o.