@inproceedings{inproceedings23709e8f,
title   = {Brazilian agricultural commodities prices forecast: a hierarchical model based on neural networks},
author = {Ribeiro, Celma and Sosnoski, Anna Andrea Kajdacsy Balla and Santos, Bruno Luiz de Miranda},
year = {2007},
publisher = {Bilkent University},
booktitle   = {International Annual EurOMA Conference}
}