Studies on fast electrons in ultrashort pulse laser plasmas J. Zhang, L. Z. Zhao, L. M. Chen, P. Zhang, T. J. Liang, L. Wang et Z. M. ShengJ. Phys. IV France, 11 PR2 (2001) Pr2-211-Pr2-216DOI: https://doi.org/10.1051/jp4:2001240