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- [1] DISCOVERY OF A SECOND NARROW RESONANCE IN E+E- ANNIHILATION [J]. PHYSICAL REVIEW LETTERS, 1974, 33 (24) : 1453 - 1455
- [4] EXPERIMENTAL OBSERVATION OF A HEAVY PARTICLE-J [J]. PHYSICAL REVIEW LETTERS, 1974, 33 (23) : 1404 - 1406
- [5] DISCOVERY OF A NARROW RESONANCE IN E+E- ANNIHILATION [J]. PHYSICAL REVIEW LETTERS, 1974, 33 (23) : 1406 - 1408