Meyer-ter-Vehn, Jürgen Laboratory for Attosecond Physics, Max Planck Institute of Quantum Optics, Max Planck Society;
Li, F. Y., Sheng, Z. M., Liu, Y., Meyer-ter-Vehn, J., Mori, W. B., Lu, W., et al. (2013). Dense Attosecond Electron Sheets from Laser Wakefields Using an Up-Ramp Density Transition. Physical Review Letters, 110(13): 135002. doi:10.1103/PhysRevLett.110.135002.