@TechReport{CEPII:2008-10,
author={Guillaume Gaulier and Julien Martin and Isabelle Méjean and Soledad Zignago},
title={International Trade Price Indices },
year=2008,
month=Juin,
institution={CEPII},
type={Working Papers},
url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=1080},
number={2008-10},
}