Yadern.Fiz. 7, 28(1968); Soviet J.Nucl.Phys. 7, 20(1968)

Y.A.Batusov, S.A.Bunyatov, V.M.Sidorov, V.A.Yarba

Production of He⁸ in π^- -Meson Capture by Carbon, Nitrogen, and Oxygen Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁴N, ¹⁶O(π^-, X), E=80 MeV; measured 16 π^- capture events; deduced σ. ⁴n, ⁸He deduced mass.