Make sure to check out if you need a visa to enter Spain. If you need an invitation letter to attend DeepLearn 2017, please provide the following information to david.silva409 (at) yahoo.com :
First name:The letter of invitation can be issued only after the participant has registered and paid the fees.
Date of birth:
Place of birth:
Passport issued by (which country):
Date of issue:
Date of expiry: