@article{article86b7225c, title = {Lead isotope evidence for recent uranium mobility in geological formations of Brazil: implications for radioactive waste disposal}, author = {Babinski, Marly and Iyer, Sundaram Sankara Subba and Marinho, M. M. and Barbosa, Johildo and Sato, I. M. and Salvador, V. L.}, year = {1998}, doi = {10.1007/bf02891355}, journal = {Chinese Science Bulletin} }