Observation of chi(bJ)(1P, 2P) decays to light hadrons - Asner, D; Edwards, K; Reed, J; Briere, R; Tatishvili, G; Vogel, H; Onyisi, P; Rosner, J; Alexander, J; Cassel, D; Duboscq, J; Ehrlich, R; et al. (Physical Review D, 2008)