@inproceedings{84c68cbe64a24df1ad61ed87fbdab7c9,
title = "IV CONGRESO INTERNACIONAL EN SUPPLY CHAIN MANAGEMENT EN UNA ECONOMIA GLOBAL Log{\'i}stica 4.0 aplicada al sector carb{\'o}n caso de estudio: departamento norte de Santander. .",
author = "{Fernandez Ledesma}, {Javier Dario}",
year = "2019",
month = sep,
day = "10",
language = "Espa{\~n}ol (Colombia)",
isbn = "03-17177-08/20",
booktitle = "Universidad Pontificia Bolivariana",
publisher = "Universidad Pontificia Bolivariana",
address = "Colombia",
}