Multiconfiguration Dirac-Hartree-Fock calculations of transition rates and lifetimes of the eight lowest excited levels of radiumJ. Bieroń, P. Indelicato and P. JönssonEur. Phys. J. Special Topics, 144 (2007) 75-84DOI: https://doi.org/10.1140/epjst/e2007-00110-3