500-word abstract should be submitted exclusively by internet https://lacona12.sciencesconf.org/ before 30th April 2018. Abstracts, after peer review by the Permanent Scientific Committee will be published in a book that will be included in the conference pack for delegates at LACONA XII and available from the conference web site.

Due to many requests to extend the deadline, the organizing committee has decided to provide more time. The new deadline is now fixed on May 8th, 2018.