TY  - RPRT
TI  - Is Upsilon (3S) a pure S wave?
AU  - S Chakravarty
AU  - SM Kim
AU  - P Ko
PY  - 1993
DO  - 10.1103/physrevd.48.1212
UR  - https://pubmed.ncbi.nlm.nih.gov/10016354/
ID  - 10016354
ER  -