Original Articles Open access Scenario.4-87 Authors Redazione ANIARTI – articles in this journal Corresponding author Email Published 10 October 2018 Issue Vol. 4 No. 4 (1987): Scenario 4 1987 Section Original Articles DOI 10.4081/scenario.1987.270 Abstract Metrics Abstract Rivista completa Supporting Agencies Metrics Citations and online attention from Dimensions, Altmetric and PlumX. PlumX Metrics License Aniarti has chosen to apply the Creative Commons Attribution NonCommercial 4.0 International License (CC BY-NC 4.0) to all manuscripts to be published.