Registration fees

Please use our online webshop for conference registration.

EARLY (until 31 July 2023)*

LATE (from 01 August 2023)*


1.050 EUR
1.250 EUR

 Presenter (Oral/Poster Presentation)

950 EUR
1.050 EUR

 Members "NK2 Network Member"

700 EUR
850 EUR

 Accompanying Person^ (No Session Entrance)

250 EUR
250 EU

 Technical Tour

150 EUR
150 EU

*The deadline for early registration is midnight (Central European Summer Time) on 1 August 2023.

 ^Accompanying persons will not have access to conference sessions or coffee and lunch breaks from 25–27 September 2023. However, they are welcome to join conference participants for the social events (i.e. Welcome Reception on Sunday evening and Conference Dinner on Monday evening).

The registration fee includes the scientific program fee and the social program fee. 

Scientific program fee, fees for the Technical Tour are tax free according to Dutch VAT. No VAT is due in the Netherlands for the attendance fee pursuant to Art 11 section 1 under p, Wet omzetbelasting 1968.
The social program fee and the fee for accompanying persons is taxed in the Netherlands (art 6f Dutch VAT act) proportionately with the standard VAT rate of 21 % and the reduced VAT rate of 9 %. Exeption: For participants that are Dutch resident VAT entrepreneurs the VAT is reverse charged under article 12 Wet omzetbelasting 1968.

Scientific Program includes:

  • All conference sessions (including poster session)
  • Conference material
  • Download of presentations after the conference from the conference website

General Social Program includes:

  • Welcome Reception on 24 September 2023
  • Conference Dinner on 25 September 2023


Accompanying Persons:

Accompanying persons are welcome to join conference participants at  the Welcome Reception, the Conference Dinner and Technical Tour. Please contact the conference organization office  at for registration of accompanying  person.  

Registration Information:

Accepted payment methods include credit card and bank transfer (please note that bank transfer needs to be received before conference attendance. Please send proof of bank transfer per email to conference organizer upon completion of bank transaction)

For cancellations received before 15 August 2023, a handling fee of 200 EURO will be deducted from the refund. No refund will be possible after 15 August 2023.

Substitution of conference participants may be made at any time by notifying the conference office. If the substitute participant does not meet the same discount requirements as the registered participant, the difference will be charged. Please notify the conference organizing office of any name changes of participants in advance.

The conditions for cancellation after 15 August 2023 also apply to registered participants who cannot attend the event due to last minute changes in plans.



The responsibility for the hotel reservation lies with each conference participant. The nhow Hotel Rotterdam has made a contingent of overnight stays. This link will take you to the booking portal:

Booking portal nhow Hotel ENG

Booking portal nhow Hotel DEU

Conference Proceedings:

A conference abstract book will be provided to each conference participant. All presentations will be published on the conference archive website with the ISSN 2363-8702. For more information, please refer to author’s guidelines.


Visa Application:

Please indicate during the registration process if you require a letter of invitation to apply for a Dutch VISA. Please inform yourself if you require a VISA to enter The Netherlands on the webpage of the local Dutch Embassy in your home country.

Invitation letters will only be issued following successful registration. Please note that for payment via bank transfer, invitation letters can only be issued after we have received an email with a scan verifying the bank transfer.



The conference language is English. Translation service is not available.