@inproceedings{inproceedings2d8086ab,
title   = {Comparative study of the extraction efficiency of organophosphorus pesticides in water using Solid-Phase Microextraction (SPME) and Solid-Phase Extraction (SPE)},
author = {Lanças, Fernando Mauro and Lacerda, Cristina Alves and Guandalini, Sueli},
year = {1999},
booktitle   = {International Symposium on Capillary Chromatography and Electrophoresis}
}