@inproceedings{inproceedingsdc13ebff, title = {Chemical caracterization of Alternanthera brasiliana and Pfaffia glabrata by TXRF and chemometric analysis}, author = {Salvador, Marcos José and Moreira, Silvana and Zucchi, Orghêda Luiza Araújo Domingues and Dias, Diones Aparecida}, year = {2004}, booktitle = {Seminário Latinoamericano de Análisis por Técnicas de Rayos X - SARX} }