Evidence for two narrow resonances at 2020 MeV and 2200 MeVP. Benkheiri, H. Y. Yoshida, T.P. Yiou et al.|Physics Letters B|1977Cited by 83
The reaction γp → pπ+π−π+π− for photon energies from 25 to 70 GeVD. Aston, K. Müller, M. Atkinson et al.|Nuclear Physics B|1981Cited by 47
Observation of the ϱ′(1600) in the channel γp→π+π−pD. Aston, E. Paul, M. Atkinson et al.|Physics Letters B|1980Cited by 33
Observation of an ωπ0 state of mass 1.25 GeV produced by photons of energy 20–70 GeVD. Aston, D. Newton, M. Atkinson et al.|Physics Letters B|1980Cited by 24
Proton-antiproton states in high energy photoproductionD. Aston, K. Müller, M. Atkinson et al.|Physics Letters B|1980Cited by 19