First observation of the Cabibbo suppressed decay B+->(D)over-bar(0)K(+) - Athanas, M; Avery, P; Jones, C; Lohner, M; Patton, S; Prescott, C; Yelton, J; Zheng, J; Brandenburg, G; Briere, R; Ershov, A; Gao, Y; et al. (1998)