High resolution beta-NMR study of (8)Li(+) implanted in gold by Parolin, T, Salman, Z, Chow, K, Song, Q, Valiani, J, Saadaoui, H, O'Halloran, A, Hossain, MD, Keeler, T, Kiefl, R, Kreitzman, SR, Levy, C, Miller, R, Morris, G, Pearson, MR, Smadella, M, Wang, D, Xu, M, MacFarlane, W