Arcila, A. y Quintero Franco, J.F. 2017. Analysis of the International Applicability of Singapore’s Electronic Road Pricing (ERP) and its Impact on Mobility: A Socio- Environmental Approach for the City of Medellin. Revista Digital Mundo Asia Pacífico. 6, 10 (jun. 2017), 41–58. DOI:https://doi.org/10.17230/map.v6.i10.04.