| [1] | Gelbwachs J A.IEEE J Q E,1988;24(7):1266 |
| [2] | Hu Z,Sun X P,Zeng X Zh et al. Opt Commun,1993;101(1):175 |
| [3] | 汪盛烈,孙献平,曾锡之 et al.中国激光,1994;21(4):257 |
| [4] | Lindgard A,Nielsen S E.Atomic data and nuclear data tables,1977;19(6):612 |
| [1] | Gelbwachs J A.IEEE J Q E,1988;24(7):1266 |
| [2] | Hu Z,Sun X P,Zeng X Zh et al. Opt Commun,1993;101(1):175 |
| [3] | 汪盛烈,孙献平,曾锡之 et al.中国激光,1994;21(4):257 |
| [4] | Lindgard A,Nielsen S E.Atomic data and nuclear data tables,1977;19(6):612 |