Visiting co-authors and audience please register in the Easychair system. Select in the New submission and track = audience =. Insert your word "audience", space and then your surname in the field for the paper title. You can fill anything in the fields for Abstract and Keywords. Then you will receive the proforma invoice. All prices include 21% VAT.  The fee includes social event, lunch, coffee breaks, and web download proceedings. The payment details will be sent in the proforma invoice after your registration. The regular paper fee covers the personal participation of one person.

Registration deadline: 16 March, 2021

Audience, visiting co-author fee: 2.000 CZK CZK or 80 EUR

Payment deadline:  30 March, 2021

If you are a paper co-author but you are the only visiting the conference, your participation is then covered in the paper fee. In that case, your name has to be included in the registration. There has to be in the registration form selected Fee (*). option Personal participation of another person and then insert in the filed Another person name and surname of a person that will arrive instead of the one who made the paper submission.