J.M. Ngoko Djiokap, S.X. Hu, W.-C. Jiang, L.-Y. Peng, and A.F. Starace, “Enhanced Asymmetry in Few-Cycle Attosecond Pulse Ionization of He in the Vicinity of Autoionizing Resonances,” New J. Phys. 14, 095010 (2012).
- These works have been published in the Focus Issue of New Journal of Physics on “Correlation Effects in Radiation Fields.” The online version of this article may be viewed here: http://iopscience.iop.org/1367-2630/15/6/065015/pdf/13672630_15_6_065015.pdf