By clicking the button below, you will be redirected to the online registration form:

Early bird registration deadline is May 10, 2022.

Registration fees Early bird
Until May 10, 2022
Late bird
From May 11, 2022
Full fee (live participation) 350 400
Student fee (live participation) 180 180
Reduced student fee* (live participation) 80 80
Accompanying person (live participation) 50 50
Full fee (virtual participation) 100 150
Student fee (virtual participation) 80 80
Reduced student fee* (virtual participation) 50 50

* Reduced student fee will be applied to students from Lithuania, Latvia and Estonia.
** Postdoc shall register as a student

Registration fee (live participation) includes:

  • Admission to scientific sessions
  • Abstract book and other conference material
  • Coffee / refreshments during breaks
  • Lunches
  • Welcome reception
  • Vilnius City tour

Registration fee (virtual participation) includes:

  • Access to virtual event platform to watch live conference streaming
  • Access to conference recordings after the conference.
  • e-Abstract book

Accompanying person‘s fee (live participation) includes:

  • Welcome reception
  • Vilnius City tour

Ways of payment:

There are 2 ways of payment available for the participants of the conference:

  • Payment by credit card
  • Payment by bank transfer

Please chose one of the 2 payment options when filling in the online registration form.


Proforma invoice will be issued and sent to participant shortly after registration form is submitted. Final invoices will be sent to all participants after the end of BOS Conference.


Cancellation received before May 10 2022 – full refund*
Cancellation received before June 1, 2022 – 50 % refund
Cancellation received after June 2, 2022 – no refund
There will be no refunds for no-shows
Notification of cancellation must be made in writing and sent to the Conference Secretariat by email
*30 Eur will be deducted as administration fee