Short and long-lived radium isotopes in surface waters from Ilha Grande bay, Angra dos Reis, BrazilF. C. Gomes, J. M. Godoy, Z. L. Carvalho and R. T. LopesRadioprotection, 44 5 (2009) 237-241DOI: https://doi.org/10.1051/radiopro/20095047