@article{article0206a8a4,
title   = {Adsorption of di-2-pyridyl ketone salicyloylhydrazone on silica gel: characteristics and isotherms},
author = {Antonio, Patricia and Iha, Koshun and Suárez-Iha, Maria Encarnación Vazquez},
year = {2004},
doi = {10.1016/j.talanta.2004.03.014},
journal   = {Talanta}
}