The number of ions produced as a function of the energy of the electrons or photons used to produce @I03183@.
Orange Book, 2nd
ed., p. 206 [Terms
PAC, 1991, 63
, 1541. (Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)
) on page 1548 [Terms