Bychowski, DeYoung, Hilldore, Hinnefeld, Vida, Becchetti, Lupton, O'Donnell, Kolata, Rogachev, Hencheck, 2004. 209Bi(6He,α) reaction mechanisms studied near the Coulomb barrier using n–α coincidence measurements 596.. https://doi.org/10.1016/j.physletb.2004.05.058