You may also wish to search for items by Robl.
Only one matching reference was found.
Scheier, P.; Dunser, B.; Worgotter, R.; Lezius, M.; Robl, R.; Mark, T.D., Appearance and ionization energies of singly, doubly and triply charged C60 and its fragment ions produced by electron impact ionization, Int. J. Mass Spectrom. Ion Processes, 1994, 138, 77. [all data]