https://repositorio.ulisboa.pt/entities/publication/fff39373-ae27-48a9-bd1d-9347a19bfdf0
https://repositorio.ulisboa.pt/entities/publication/f4dd3e57-97c0-4e35-96ac-db01b19b2d47
https://repositorio.ulisboa.pt/entities/publication/8d9aca23-79fd-4705-b217-6f61a771dca6