${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$
INSPIRE search
M057G2
M057G3
M057G08
M057G09
M057G02
M057G10
M057G12
M057G03
M057G04
M057G4
M057G07
M057G13
M057G5
M057G6
M057G01
M057G11
M057G05
M057R23
M057R24
M057B4
M057B06
S041C13