@article{articleb55b146b,
title   = {Determination of anatoxin-a in environmental water samples by solid-phase microextraction and gas chromatography-mass spectrometry},
author = {Rodriguez, Vania Cristina and Yonamine, Maurício and Pinto, Ernani},
year = {2006},
doi = {10.1002/jssc.200500488},
journal   = {Journal of Separation Science}
}