[1] [1] Wineland D J,Itano W M. Laser cooling of atoms [J].Phys. Rev.A,1979,20: 1521-1540.

[2] [2] Cirac J I,Garay L J,Blattr R,et al. Laser cooling of trapped ions: The influence of micromotions [J].Phys. Rev. A,1994,49: 421-432.

[3] [3] Rafac R J,Young B C,Beall J A,et al. Sub-dekahertz ultraviolet spectroscopy of 199Hg+ [J].Phys. Rev. Lett.,2000,85: 2462-2465.

[4] [4] Barwood G P,Huang G,Klein H A,et al. Subkilohertz comparison of the single-ion optical-clock 2S1/2－2D5/2 transtion in two 88Sr+ traps [J].Phys. Rev. A,1999,59: R3178-R3181.

[5] [5] Tamm Ch,Engelke D,Buehner V. Spectroscopy of the electric-quadrupole transition 2S1/2(F=0)－2D3/2(F=2)in trapped 171Yb+ [J].Phys. Rev. A,2000,61: 053405-053413.

[6] [6] Roberts M,Taylor P,Gateva-Kostova S V,et al. Measurement of the 2S1/2－2D5/2 clock transition in a single 171Yb+ ion [J].Phys. Rev. A,1999,60: 2867-2872.

[7] [7] Becker Th,Vonzanthier J,Nevsky A Y,et al. High-resolution spectroscopy of a single In+ ion: progress towards an optical frequency standard [J].Phys. Rev. A,2001,63: 051802-051805.

[8] [8] Zhao X,Yu N,Dehmelt H,et al. Isotope-shift measurement of the 6 2S1/2－5 2D5/2 transition in Ba+ [J].Phys. Rev. A,1995,51: 4483-4486.

[9] [9] Paschen F,Campbell J S. Ann. Phys.(Leipzig),1938,31: 29-30.

[10] [10] Peik E,Hollemann G,Walther H. Laser cooling and quantum jumps of a single indium ion [J].Phys. Rev. A,1994,49: 402-408.

[11] [11] Larkins P L,Hannaford P. Precision energies and hyperfine structures of the 5s5p 3P(0,0,1,2)and 5s6s 3S1 level in InII [J].Z. Phys. D,1993,27: 313-320.

[14] [14] Puchalski M,Moro A M,Pachucki K. Isotope shift of the 3 2S1/2－2 2S1/2 transition in lithium and the nuclear polarizability [J].Phys. Rev. Lett.,2006,97: 133001(1)-133001(4).

[15] [15] Noble G A,Schultz B E,Ming H,et al. Isotope shifts and fine structure of 6,7Li D lines and determination of the relative nuclear charge radius [J].Phys. Rev. A,2006,74: 012502-012507.

[16] [16] King W H. Isotope Shifts in Atomic Spectra [M].New York: Plenum,1984.

[17] [17] Reichert J,Holzwarth R,Udem Th,et al. Measuring the frequency of light with mode-locked lasers [J].Opt.Cormmun.,1999,172: 59-68.

[18] [18] Diddams S A,Jones D J,Ye J,et al. Direct link between microwave and optical frequencies with a 300 THz femtosecond laser comb [J].Phys. Rev. Lett.,2000,84: 5102-5105.

[19] [19] Schrama C A,Peik E,Zanthier J V,et al. Novel miniature ion traps [J].Opt. Commun.,1993,101: 32-36.

[20] [20] Schwedes Ch,Peik E,et al. Narrow-bandwidth diode-laser-based blue and ultraviolet light source [J].Appl. Phys. B,2003,76: 143-147.

[21] [21] Drever R W P,Hall J L,et al. Laser phase and frequency stabilization using an optical resonator [J].Appl. Phys. B,1983,31: 97-105.

[22] [22] Bicchi P,Kopystynska A,Meucci M,et al. Energy-pooling ionization via an autoionizing state in indium [J].Phys. Rev. A,1990,41: 5257-5260.

[23] [23] Schwedes Ch. Experimente zur realisierung eines optischen frequenznormals auf der basis eines einzelnen indiumions [D].Thesis of Munich Maximilians University,2004.

[24] [24] Peik E,Abel J,Becker Th,et al. Sideband cooling of ions in radio-frequency traps [J].Phys. Rev. A,1999,60: 439-449.

[25] [25] Ma L S,Zucco M,Picard S,et al. A new method to determine the absoute mode number of a mode-locked femtosecond-laser comb used for absolute optical freqency measurements [J].IEEE J. Sel. Top. Quant. Elec.,2003,9: 1066-1071.

[26] [26] Zanthier J V,Becker Th,Eicheneer M,et al. Absolute frequency measurement of the In+ clock transtion with a mode-locked laser [J].Opt. Lett.,2000,25: 1729-1731.

[27] [27] Schwartz C. Theory of hyperfine structure [J].Phys. Rev.,1955,97: 380-395.

[28] [28] Rice M,Pound R V. Ratio of the magnetic moments of In115 and In113 [J].Phys. Rev.,1957,106: 953-953.

[29] [29] Eck T G,Kusch P. Hfs of the 5 2P3/2 state of In115 and In113: octupole interactions in the stable isotopes of indium [J].Phys. Rev.,1957,106: 958-964.