B. Neumaier, F. Rösch, SM. Qaim, G. Stöcklin
Radiochemical study of the ²⁰⁹Bi(p,⁷Be)²⁰³Hg-process from 20 to 70 MeV via identification of the emitted particle (⁷Be) and the product nucleus (²⁰³Hg),
Radiochim Acta, 65 /1/ (1994) 1-7