@article{article32d55f74,
title   = {Development and comparison of sample preparation techniques for chromatographic analysis of sulfonamide residues in bovine milk},
author = {Macedo, Adriana Nori de and Brondi, Silvia Helena Govoni and Vieira, Eny Maria},
year = {2013},
doi = {10.1007/s12161-013-9612-x},
journal   = {Food Analytical Methods}
}