TY  - RPRT
TI  - Positronium negative ion: An adiabatic study using hyperspherical coordinates.
AU  - J Botero
AU  - CH Greene
PY  - 1985
DO  - 10.1103/physreva.32.1249
UR  - https://pubmed.ncbi.nlm.nih.gov/9896195/
ID  - 9896195
ER  -