A MEASUREMENT OF THE DECAY KL -]PI-0-GAMMA-GAMMA - Barr, G; Buchholz, P; Carosi, R; Coward, D; Cundy, D; Doble, N; Gatignon, L; Grafstrom, P; Hagelberg, R; Nelson, H; Wahl, H; Peach, K; et al. (1992)