@inproceedings{inproceedings8c429810, title = {Radon as geological tracer}, author = {Lacerda, T. and Anjos, R. M. and Valladares, D. L. and Rizzotto, M. and Velasco, H. and Ayub, J. Juri and Silva, A. A. R. da and Yoshimura, E. M.}, year = {2012}, publisher = {SBF}, booktitle = {XXXV Reunião de Trabalho sobre Física Nuclear no Brasil} }