Electric field dynamics at charged point in two component plasma M. T. Meftah, T. Chohra, H. Bouguettaia, F. Khelfaoui, B. Talin, A. Calisti and J. W. Dufty Eur. Phys. J. B, 37 1 (2004) 39-46 Published online: 19 February 2004 DOI: 10.1140/epjb/e2004-00028-x