[1] [1] Kane T J,Byer R L.Monolithic,unidirectional single-mode Nd:YAG ring laser.Opt.Lett.,1985 10;2:65～67

[2] [2] Freitag I,Tunnermann A,Welling H.Diode-pumped monolithic miniature Nd:YAG ring lasers operating at output powers of several watts.Proc.SPIE,1999,2379:335～337

[3] [3] Freitag I,Golla D,Knoke S et al..Amplitude and frequency stability of a diode-pumped Nd:YAG laser operating at a single-frequency continuous-wave output power of 20 W.Opt.Lett.,1995,20;5:462～464

[4] [4] Freitag I,Golla D,Tunnermann A et al..Diode-pumped solid-state laser as light sources of Michelson-type gravitional-wave detectors.Appl.Phys.;B,1995,60;1:255～257

[5] [5] Martin K I,Clarkson W A,Hanna D C.Limitations imposed by spaial hole burning on the single-frequency performance of unidirectional ring lasers.Opt.Commun.,1996,125;2:359～368

[6] [6] Martin K I,Clarkson W A,Hanna D C.Increased single-frequency power from end-pumped ring lasers by pump beam displacement.Opt.Commun.,1997,133;1:180～184

[8] [8] Freitag I,Kropke I,Tunnerman A et al..Electrooptically fast tunable miniature diode-pumped Nd:YAG ring laser.Opt.Commun.,1993,101;2:371～376