TY - RPRT TI - One-photon annihilation in the Ps- ion and the angular (e-,e-) correlation in two-electron ions. AU - AM Frolov AU - VH Smith PY - 1994 DO - 10.1103/physreva.49.3580 UR - https://pubmed.ncbi.nlm.nih.gov/9910657/ ID - 9910657 ER -