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Caracterización de unidades productivas asociativas del programa de economía solidaria de la alcaldía de Medellín
The objective of the article is to characterize successful associative productive Units (UPAs abbreviation in Spanish) supported by Medellin Mayor’s office through the “Solidarity Economy” program, included in the third ...
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The stability, electronic and optical properties of single-walled carbon nanotubes (CNTs) and graphene noncovalently functionalized with free-base tetraphenylporphyrin (TPP) molecules is addressed by density functional ...
Matriz origen-destino y eficiencia en modos de transporte urbano: un análisis de la movilidad de Bogotá
This article analyses mobility in Bogota. It studies the generation of negative externalities of Collective Public Transportation towards other means of substitute alternative transportation such as the Transmilenio Transportation ...