@article{articlef6aeee5c, title = {Determination of trace elements in Alternanthera brasiliana and Pfaffia glabrata by SRTXRF: application in environmental pollution control}, author = {Salvador, Marcos José and Moreira, Silvana and Dias, Diones Aparecida and Zucchi, Orghêda Luiza Araujo Domingues}, year = {2004}, journal = {Instrumentation Science and Technology} }