@TechReport{CEPII:2006-08,
author={Houssein Guimbard and Deniz Ünal-Kesenci},
title={Base de données CHELEM-BAL du CEPII},
year=2006,
month=mars,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=773},
number={2006-08},
}