@article{article21ba796e,
title   = {Moisture adsorption and desorption behavior of sludge powder},
author = {Freire, Fábio Bentes and Freire, Flavio Bentes and Pires, Eduardo Cleto and Freire, José Teixeira},
year = {2007},
doi = {10.1080/09593332808618880},
journal   = {Environmental Technology}
}