[1] Agostini P, Fabre F, Mainfray G, Petite G, RahmanN K[J]. Phys. Rev. Lett., 42, 1127(1979).
[2] Becker W, Liu X, Ho P J, Eberly J H[J]. Rev. Mod.Phys., 84, 1011(2012).
[3] SchaferK J, Yang B, DiMauro L F, Kulander K C[J]. Phys. Rev. Lett., 70, 1599(1993).
[4] Paulus G G, Nicklich W, Xu H, Lambropoulos P, Walther H[J]. Phys. Rev. Lett., 72, 2851(1994).
[5] Walker B, Sheehy B, Kulander K C, DiMauro L F[J]. Phys. Rev. Lett., 77, 5031(1996).
[6] Okunishi M, et al.[J]. Phys. Rev. Lett, 100, 143001(2008).
[7] Li X F, LHuillier A, Ferry M, Lompre L A, Mainfray G[J]. Phys. Rev. A., 39, 5751(1989).
[8] LHuillier A, Lompre L A, Mainfray G, Manus C[J]. Adv. At. Mol. Opt. Phys. Suppl., 1, 139(1992).
[10] Becker A, Faisal F H[J]. Phys. Rev. A., 59, R1742(1999).
[11] Meckel M, Comtois D, Zeidler D, et al.[J]. Science, 320, 5882(2008).
[12] Huismans Y, Rouzee A, Gijsbertsen A, et al.[J]. Science, 331, 6013(2011).
[13] Lötstedt E, Midorikawa K[J]. J. Phys. B., 47, 204018(2014).
[14] Yuan K, Lu H, Bandrauk A D[J]. J. Phys. B., 50, 124004(2017).
[15] Zhou X, Shi S, Li F, Guo Y, Yang Y, Meng Q, Chen J, Liu Xand Wang B[J]. arXiv,1912.08499(2019).
[16] Guo D S, Aberg T[J]. J. Phys. A: Math. Gen., 21, 4577(1988).
[17] Guo D S, Aberg T, and Crasemann B[J]. Phys. Rev. A., 40, 4997(1989).
[18] Gao L, Li X, Fu P, Freeman R R, Guo D S[J]. Phys. Rev A., 61, 063407(2000).
[19] Wang B, Gao L, Li X, Guo D S, Fu P[J]. Phys. Rev A., 75, 063419(2007).
[20] Kang H, et al.[J]. Phys. Rev. Lett, 104, 203001(2010).
[21] Wang B, Guo Y, Chen J, Yan Z C, Fu P[J]. Phys. Rev. A, 85, 023402(2012).
[22] Fu P, Wang B, Li X, Gao L[J]. Phys. Rev. A., 64, 063401(2001).
[24] Shi S, Jin F, Wang B[J]. Chin. Phys. B, 28, 023202(2019).
[25] Guo D-S, G W F Drake[J]. J. Phys. A: Math. Gen., 25, 5377(1992).
[26] Zhang K, Chen J, Hao X L, Fu P, Yan Z C, Wang B[J]. Phys. Rev. A., 88, 043435(2013).