18. Xin-Yuan You and Feng He, Phys.Rev. A 89, 063405 (2014).

17. Han Xu, Tian-Yu Xu, Feng He, D. Kielpinski, R.T.Sang, and I.V. Litvinyuk, Phys.Rev.A 89, 041403(R) (2014).

16. Sen Cui and Feng He, Phys.Rev. A 88, 063412 (2013).

15. Tian-Yu Xu and Feng He, Phys.REv. A 88, 043426 (2013).

14. Pei-Lun He and Feng He, Journal of Modern Optics 60, 1713 (2013).

13. Christian Buth, Feng He, Joachim Ullrich, Christoph H. Keitel, and Karen Z. Hatsagortsyan, Phys.REv. A 88, 033848 (2013).

12.  Feng He, Phys. Rev. A 86, 063415 (2012).

11.  Feng He, Camilo Ruiz, Andreas Becker and Uwe Thumm, J. Phys. B (FTC)  44, 211001 (2011) .

10. Feng He and Uwe Thumm, Phys. Rev. A 81, 053413 (2010).

9. K. P. Singh, F. He, P. Ranitovic, W. Cao, S. De, D. Ray, S. Chen, U. Thumm, A. Becker, M. M. Murnane, H. C. Kapteyn, I. V. Litvinyuk, and C. L. Cocke, Phys. Rev. Lett. 104, 023001 (2010).

8. D. Ray, F. He, S. De, W. Cao, H. Mashiko, P. Ranitovic, K. P. Singh, I. Znakovskaya, U. Thumm, G. G.Paulus, M. F. Kling, I. V. Litvinyuk, and C. L. Cocke, Phys. Rev. Lett. 103, 223201 (2009).

7. Maia Magrakvelidze, Feng He, Thomas Niederhausen, I.V.Litvinyuk, and Uwe Thumm, Phys. Rev. A, 79, 033408 (2009 ).

6. Feng He, Andreas Becker and Uwe Thumm, Phys. Rev. Lett, 101, 213002 (2008).

5. Feng He, Camilo Ruiz, and Andreas Becker, J. Phys. B 41, 081003 (2008) (Fast Track Communication).

4. Feng He and Andreas Becker, J. Phys. B 41, 074017 (2008).

3. Feng He, Camilo Ruiz, and Andreas Becker, Optics Letters 32, 3224 (2007).

2. Feng He, Camilo Ruiz, and Andreas Becker, Phys. Rev. Lett 99, 083002 (2007).

1. Feng He, Camilo Ruiz, and Andreas Becker, Phys.Rev. A 75, 053407 (2007).