@inproceedings{Xu:2018Y/, author = "Xu, Qingnian", title = "{Measurement of eta_c(1S), eta_c(2S) and non-resonant eta' pi+ pi- production via two-photon collisions}", doi = "10.22323/1.316.0225", booktitle = "Proceedings of XXVI International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS2018)", year = 2018, volume = "316", pages = "225" }