Helmut Paul, Pedro L. Grande, D. Y. Smith,
"Optical oscillator strengths, mean excitation energy, shell corrections and experimental values for stopping power"
, in Nucl. Instr. Meth. B, Vol. 267, Seite(n) 2471-2474, 2009, ISSN: 1872-9584
Original Titel:
Optical oscillator strengths, mean excitation energy, shell corrections and experimental values for stopping power