@inproceedings{inproceedingsd07368bc,
title   = {Estimating regional poverty lines with scarce data: an application to brazilian regions},
author = {Silveira, Fernando G and Carvalho, Alexandre X and Azzoni, Carlos Roberto and Campolina, Bernardo and Ibarra, Antonio},
year = {2006},
publisher = {EcoMod},
booktitle   = {International Conference on Regional and Urban Modeling}
}