@inproceedings{inproceedings66f51aca,
title   = {Measurements of chemical elements's abundance in volcaninc stones},
author = {Norman, E B and Thomas, K J and Pascholati, Paulo Reginaldo and Tabacniks, Manfredo Harri and Guillaumon, P V and Goldman, Iuda Dawid},
year = {2013},
publisher = {SBF},
booktitle   = {Reunião de Trabalho sobre Física Nuclear no Brasil}
}