@misc{misce1304053,
title   = {Supercritical fluid extraction of natural colors},
author = {Maul, Aldo Adolar and Oliveira, Maricê Nogueira de and Polakiewicz, Bronislaw},
year = {1999},
publisher = {Società Editorale Farmaceutica},
booktitle   = {Congress of Pharmaceutical Sciences}
}