@inproceedings{inproceedings99fbea37, title = {Quantification of ring trees by synchrotron radiation total reflection analysis (SR-TXRF)}, author = {Moreira, S. and Vives, Ana Elisa Sirito de and Medeiros, J. G. and Tomazello Filho, Mário and Zucchi, Orghêda Luiza Araujo Domingues and Brienza, Sandra Maria Boscolo}, year = {2005}, publisher = {CENA-USP}, booktitle = {International Conference on Nuclear Analytical Methods in the Life Sciences} }