Laser fields in dynamically ionized plasma structures for coherent acceleration Ph. Luu-Thanh, T. Tückmantel, A. Pukhov and I. Kostyukov Eur. Phys. J. Special Topics, 224 13 (2015) 2625-2629 Published online: 26 October 2015 DOI: 10.1140/epjst/e2015-02574-8