共 16 条
[3]
BASHKIN S, 1968, 1967 P BEAM FOIL SPE
[6]
DIRECT DETERMINATION OF EXCITED-STATE LIFETIMES BY ELECTRON IMPACT EXCITATION AND SINGLE-PHOTON COUNTING TECHNIQUES
[J].
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON,
1967, 92 (575P)
:75-+
[7]
DIRECT MEASUREMENTS OF LIFETIMES OF EXCITED STATES OF NEUTRAL HELIUM
[J].
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON,
1964, 84 (5404)
:539-&
[8]
GALLERON.C, 1965, CR HEBD ACAD SCI, V261, P916
[9]
GLENNON BM, 1968, 278 NATL BUR STD US