The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Tang:SAP2017-MOPH29} \bibitem{Tang:SAP2017-MOPH29} Zh. X. Tang, Y.J. Pei, \textquotedblleft{Design and Beam Dynamics of a Rotational Symmetry S-band Photocathode RF Gun}\textquotedblright, presented at SAP2017, Jishou, China, Aug. 2017, paper MOPH29, unpublished. % presented at the 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper MOPH29, unpublished.