Evolution of the radial electric field in a JET H-mode plasma Y. Andrew, N. C. Hawkes, T. Biewer, K. Crombe, D. Keeling, E. de la Luna, C. Giroud, A. Korotkov, A. Meigs, A. Murari et al. (4 more) EPL, 83 1 (2008) 15003 Published online: 16 June 2008 DOI: 10.1209/0295-5075/83/15003