共 21 条
[1]
EXCITATION OF 31,3D AND 41,3F LEVELS OF HELIUM BY DIRECT ELECTRON IMPACT AND 41P-]41,3F COLLISIONAL TRANSFER
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PHYSICAL REVIEW,
1969, 181 (01)
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[3]
DIRECT MEASUREMENTS OF LIFETIMES OF EXCITED STATES OF NEUTRAL HELIUM
[J].
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON,
1964, 84 (5404)
:539-&
[4]
EXCITATION PROCESSES IN HELIUM
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES,
1960, 258 (1292)
:124-145
[7]
MEASUREMENTS OF LIFETIMES OF EXCITED STATES OF HELIUM ATOMS
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES,
1956, 234 (1199)
:565-583