TY  - RPRT
TI  - Final-state pi pi interactions in Upsilon (3S)--> Upsilon (1S) pi pi.
AU  - S Chakravarty
AU  - SM Kim
AU  - P Ko
PY  - 1994
DO  - 10.1103/physrevd.50.389
UR  - https://pubmed.ncbi.nlm.nih.gov/10017536/
ID  - 10017536
ER  -