TY - GEN AU - Shepperson,Benjamin AU - Liu,Jun AU - Ellis,Andrew M AU - Yang,Shengfu TI - Communication: the formation of helium cluster cations following the ionization of helium nanodroplets: influence of droplet size and dopant SN - 1089-7690 PY - 2011///1115 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.3622764 ER -