Rykovanov, S. G., Ruhl, H., Meyer-ter-Vehn, J., Hörlein, R., Dromey, B., Zepf, M., & Tsakiris, G. D. (2011). Plasma surface dynamics and smoothing in the relativistic few-cycle regime. New Journal of Physics, 13:. doi:10.1088/1367-2630/13/2/023008.