LIFETIMES OF SOME DOUBLY EXCITED LEVELS IN NEUTRAL HELIUM

[1] DOUBLE EXCITATION OF HELIUM BY ELECTRON IMPACT [J]. PHYSICAL REVIEW A-GENERAL PHYSICS, 1964, 136 (1A): : A73 - &

[2] BROMANDER J, UNPUBLISHED

[3] CALCULATION OF AUTOIONIZATION LEVELS IN HE [J]. PHYSICAL REVIEW LETTERS, 1963, 11 (12) : 559 - &

[4] DECAY OF (2S22P)2P COMPOUND STATE IN HELIUM BY 2-ELECTRON EMISSION [J]. PHYSICAL REVIEW LETTERS, 1969, 22 (24) : 1271 - &

[5] Extreme ultraviolet spectra excited by controlled electron impacts [J]. JOURNAL OF THE FRANKLIN INSTITUTE, 1928, 205 : 497 - 513

[6] CLASSIFICATION OF 2-ELECTRON EXCITATION LEVELS OF HELIUM [J]. PHYSICAL REVIEW LETTERS, 1963, 10 (12) : 518 - &

[7] ON LINE STRENGTHS FOR TRANSITIONS BETWEEN DOUBLY EXCITED STATES AND 21S STATE OF HELIUM [J]. JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1970, 3 (10): : 1284 - +

[8] 2P2 3P AND 2P3P 1P STATES OF HELIUM ISOELECTRONIC SEQUENCE [J]. PHYSICAL REVIEW A, 1970, 1 (05): : 1325 - &

[9] EDLEN B, UNPUBLISHED

[10] Edlen E, 1939, NATURE, V143, P940

[1] DOUBLE EXCITATION OF HELIUM BY ELECTRON IMPACT [J]. PHYSICAL REVIEW A-GENERAL PHYSICS, 1964, 136 (1A): : A73 - &

[2] BROMANDER J, UNPUBLISHED

[3] CALCULATION OF AUTOIONIZATION LEVELS IN HE [J]. PHYSICAL REVIEW LETTERS, 1963, 11 (12) : 559 - &

[4] DECAY OF (2S22P)2P COMPOUND STATE IN HELIUM BY 2-ELECTRON EMISSION [J]. PHYSICAL REVIEW LETTERS, 1969, 22 (24) : 1271 - &

[5] Extreme ultraviolet spectra excited by controlled electron impacts [J]. JOURNAL OF THE FRANKLIN INSTITUTE, 1928, 205 : 497 - 513

[6] CLASSIFICATION OF 2-ELECTRON EXCITATION LEVELS OF HELIUM [J]. PHYSICAL REVIEW LETTERS, 1963, 10 (12) : 518 - &

[7] ON LINE STRENGTHS FOR TRANSITIONS BETWEEN DOUBLY EXCITED STATES AND 21S STATE OF HELIUM [J]. JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1970, 3 (10): : 1284 - +

[8] 2P2 3P AND 2P3P 1P STATES OF HELIUM ISOELECTRONIC SEQUENCE [J]. PHYSICAL REVIEW A, 1970, 1 (05): : 1325 - &

[9] EDLEN B, UNPUBLISHED

[10] Edlen E, 1939, NATURE, V143, P940