@inproceedings{VanHulse:2017lW, author = "Van Hulse, Charlotte", title = "{Ratios of helicity amplitudes for hard exclusive _0 electroproduction on transversely polarized protons}", doi = "10.22323/1.297.0254", booktitle = "Proceedings of XXV International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS2017)", year = 2017, volume = "297", pages = "254" }