Bea Narbaiza, Mario Zubiaga, Libe Mimenza and Edorta Arana, members of NOR and EMAN, presented the interactive documentary TIRABIRAK / Tiras que aflojan during the festival DocsBarcelona 2017, on 23 May. The international event focused on interactive documentarism was held at the CCCB in Barcelona between may 18 and 28 and TIRABIRAK / Tiras que aflojan was considered a guest presentation in the Interactive Screenings section.