“Matera: tales of a city” project: an original multiplatform guide on mobile devices Eva Pietroni | Show more Eva Pietroni Italy Consiglio Nazionale delle Ricerche (CNR) ; Istituto per le Tecnologie Applicate ai Beni Culturali Submitted: 2015-11-25 | Accepted: 2015-11-25 | Published: 2012-11-18 DOI: https://doi.org/10.4995/var.2012.4390