@inproceedings{inproceedings5ef48664,
title   = {Information Technology Systems: studying software applications and the business value chain in mining},
author = {Sachs, Paulo Fernando Tardelli and Damasceno, Eduardo Camilher},
year = {2004},
publisher = {INFOMINA},
booktitle   = {Simposium Internacional de Tecnologia de la Información Aplicada a Mineria}
}