ABSTRACT:https://docs.google.com/document/d/1lbJ8VNjHPvEYZczP_lm4csmiQC4D2LeLJ8_LtBbD6u0/edit?usp=sharing
PRSENTACIÓ:docs.google.com/presentation/d/1YBlZFW6EVJHIPCZdFBkY2jWw9l-33vvsyMEY0UYJsEg/edit?usp=sharing
