LA-8768-PR, p.29 (1981)

V.Perez-Mendez, A.Stetz

Pion-Induced Double Charge Exchange on Helium Isotopes

NUCLEAR REACTIONS ^3,4He(π^-, π⁺), E=140, 200, 295 MeV; measured σ(θ, E(π)) vs three, four-neutron missing mass.