@inproceedings{inproceedingsf3f4221e, title = {On-column focusing in sequential injection chromatography (SIC) for analyte enrichment, matrix exchange and separation of simazine and atrazine}, author = {Urio, Ricardo de PrĂ¡ and Masini, Jorge Cesar and Matteis, Gabriel Mendes de}, year = {2015}, publisher = {Charles University in Prague}, booktitle = {Flow Analysis} }