Improved upper limits on the flavor-changing neutral current decays B -> Kl(+)l(-) and B -> K*(892)l(+)l(-) - Anderson, S; Frolov, V; Kubota, Y; Lee, S; Poling, R; Smith, A; Stepaniak, C; Urheim, J; Ahmed, S; Alam, MS; Athar, S; Jian, L; et al. (Physical Review Letters, 2001)