First study ofηc(1S),η(1760)andX(1835)production viaη′π+π−final states in two-photon collisions

Measurements of the Mass and Width of theηcUsing the Decayψ(3686)→γηc

(2012) M. Ablikim et al.   PHYSICAL REVIEW LETTERS

Heavy quarkonium: progress, puzzles, and opportunities

(2011) N. Brambilla et al.   EUROPEAN PHYSICAL JOURNAL C

Confirmation of theX(1835)and Observation of the ResonancesX(2120)andX(2370)inJ/ψ→γπ+π−η′

(2011) M. Ablikim et al.   PHYSICAL REVIEW LETTERS

Study of B±→K±(KSKπ)0 decay and determination of ηc and ηc(2S) parameters

(2011) A. Vinokurova et al.   PHYSICS LETTERS B

Observation of a pp̄ mass threshold enhancement in Ψ′ → π+π−J/Ψ(J/Ψ → γ pp̄) decay

(2010)   Chinese Physics C

Review of Particle Physics

(2010) K Nakamura et al.   JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS

Measurement ofηηproduction in two-photon collisions

(2010) S. Uehara et al.   PHYSICAL REVIEW D