Evidence for an<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>η</mml:mi><mml:mi>η</mml:mi></mml:math>Resonance in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mfrac><mml:mrow><mml:mi>J</mml:mi></mml:mrow><mml:mrow><mml:mi>ψ</mml:mi></mml:mrow></mml:mfrac></mml:math>Radiative DecaysC. A. Edwards, D. L. Scharre, K. Strauch et al.|Physical Review Letters|1982Cited by 139
Charmonium spectroscopy from inclusive ψ’ and<i>J/ψ</i>radiative decaysJ. Gaiser, J. Tompkins, E. D. Bloom et al.|Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields|1986Cited by 130
Identification of a Pseudoscalar State at 1440 MeV in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mfrac><mml:mrow><mml:mi>J</mml:mi></mml:mrow><mml:mrow><mml:mi>ψ</mml:mi></mml:mrow></mml:mfrac></mml:math>Radiative DecaysC. A. Edwards, D. L. Scharre, R. Partridge et al.|Physical Review Letters|1982Cited by 122
Observation an an<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>η</mml:mi></mml:mrow><mml:mrow><mml:mi>c</mml:mi></mml:mrow><mml:mrow><mml:mo>′</mml:mo></mml:mrow></mml:msubsup></mml:mrow></mml:math>Candidate State with Mass 3592 ±5 MeVC. A. Edwards, D. L. Scharre, W. S. Lockman et al.|Physical Review Letters|1982Cited by 91