An asymmetric fission island driven by shell effects in light fragments
Meitner, L. & Frisch, O. R. Products of the fission of the uranium nucleus. Nature 143, 239 (1939).…
Storage-ring laser spectroscopy of accelerator-produced hydrogen-like 208Bi82+
van Dyck, R. S., Schwinberg, P. B. & Dehmelt, H. G. New high-precision comparison of electron and positron…