@article{articlec276fec8, title = {Use of the internal standardization for difficult sampling by graphite furnace atomic absorption spectrometry}, author = {Oliveira, Adriana Paiva de and Gomes Neto, José Anchieta and Nóbrega, Joaquim de Araújo and Oliveira, Pedro Vitoriano de}, year = {2004}, doi = {10.1016/j.talanta.2004.02.032}, journal = {Talanta} }