Original Articles Open access Scenario.4-1984 Authors Redazione . – articles in this journal Corresponding author Email Published 28 September 2018 Issue Vol. 1 No. 4 (1984): Scenario 4 1984 Section Original Articles DOI 10.4081/scenario.1984.258 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.