Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+) by Zupanc, A, Bartel, C, Gabyshev, N, Adachi, I, Aihara, H, Asner, D, Aulchenko, V, Aushev, T, Bakich, A, Bala, A, Belous, K, Bhuyan, B, Bondar, A, Bonvicini, G, Bozek, A, Bračko, M, Browder, T, Červenkov, D, Chang, M, Chekelian, V, Cheon, BG, Chilikin, K, Chistov, R, Cho, I, Cho, K