Spain is a member of the EU. For visa and other entry requirements for non-European countries, please check https://www.exteriores.gob.es/Embajadas/seul/en/ServiciosConsulares/Paginas/Consular/Visados-nacionales-Informacion-general.aspx

ADEIT is part of the conference management and supports us in the local conference organization. As such, they provide invitation letters. If you need one, please contact jose.martinez-saez@fundacions.uv.es. You need to register before we can provide a letter.