In vitro effects of gamma radiation from 60Co and 137Cs on plasmid DNA - Milian, Felix Mas; Gouveia, A. N.; Gual, M. R.; Echeimberg, J. O.; Arruda Neto, João Dias de Toledo; Garcia, F.; Schenberg, Ana Clara Guerrini; Vicente, Elisabete José; Rodriguez, O.; Guzman, F.; Deppman, Airton (Journal of Biological Physics, 2007)