A. Adare, C. Aidala, N. N. Ajitanand, Y. Akiba, M. Alfred, et al.. Measurement of the relative yields of $\psi(2S)$ to $\psi(1S)$ mesons produced at forward and backward rapidity in $p$$+$$p$, $p$$+$Al, $p$$+$Au, and $^{3}$He$+$Au collisions at $\sqrt{s_{_{NN}}}=200$ GeV.
Physical Review C, American Physical Society, 2017, 95, pp.034904.
⟨10.1103/PhysRevC.95.034904⟩.
⟨in2p3-01447887⟩