The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Cahill:IPAC2017-TUPAB129} \bibitem{Cahill:IPAC2017-TUPAB129} A.D. Cahill, A. Fukasawa, C. Limborg, W. Qin, and J.B. Rosenzweig, \textquotedblleft{Optimization of Beam Dynamics for an S-Band Ultra-High Gradient Photoinjector}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1626--1629, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPAB129, pp. 1626--1629, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUPAB129, pp. 1626--1629, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tupab129.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUPAB129}, 2017.