@inproceedings{inproceedings8c61527b,
title   = {Flow injection system with multi-site detection for spectrophotometric determination of calcium and magnesium in soil extracts and natural waters},
author = {Nogueira, A R A and Brienza, S M B and Zagatto, Elias Ayres Guidetti},
year = {1994},
publisher = {Sociedad Espanola de Quimica Analitica},
booktitle   = {International Conference on Flow Analysis}
}