Márquez-Díaz, Luis Gabriel, Lyda Astrid Gallo-González, and Carlos Andrés Chacón-Pérez. 2011. “Influence of Parking Costs on the Use of Cars in Bogota”. Ingenieria Y Universidad 15 (1):105-24. https://doi.org/10.11144/Javeriana.iyu15-1.icpu.