@TechReport{CEPII:2011-10,
author={Antoine Berthou and Charlotte Emlinger},
title={The Trade Unit Values Database},
year=2011,
month=April,
institution={CEPII},
type={Working Papers},
url={https://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=3304},
number={2011-10},
}