LIFETIME OF 21P STATE OF HE

[1] ANDERSON DK, 1965, PHYS REV, V137, pA23

[2] THE SPECTRUM OF HE-3 .1. [J]. PHYSICAL REVIEW, 1951, 82 (03): : 406 - 421

[3] ENHANCEMENT OF RADIATION DAMPING BY RESONANCE COUPLING [J]. PHYSICAL REVIEW LETTERS, 1965, 15 (17) : 687 - &

[4] KUHN HG, 1964, P ROY SOC LONDON, VA277, P297

[5] MITCHELL AGC, 1961, RESONANCE RADIATION

[6] F VALUES FOR TRANSITIONS BETWEEN 11S 21S + 23S + 21P 23P 31P + 33P STATES IN HELIUM [J]. PHYSICAL REVIEW, 1964, 134 (3A): : A638 - +

[1] ANDERSON DK, 1965, PHYS REV, V137, pA23

[2] THE SPECTRUM OF HE-3 .1. [J]. PHYSICAL REVIEW, 1951, 82 (03): : 406 - 421

[3] ENHANCEMENT OF RADIATION DAMPING BY RESONANCE COUPLING [J]. PHYSICAL REVIEW LETTERS, 1965, 15 (17) : 687 - &

[4] KUHN HG, 1964, P ROY SOC LONDON, VA277, P297

[5] MITCHELL AGC, 1961, RESONANCE RADIATION

[6] F VALUES FOR TRANSITIONS BETWEEN 11S 21S + 23S + 21P 23P 31P + 33P STATES IN HELIUM [J]. PHYSICAL REVIEW, 1964, 134 (3A): : A638 - +