The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yanagisawa:IPAC2017-THPAB119} \bibitem{Yanagisawa:IPAC2017-THPAB119} R. Yanagisawa, K. Kan, K. Sakaue, T. Toida, and M. Washio, \textquotedblleft{Study on a Time-Domain Spectroscopy System for Coherent Terahertz Pulse Spectrum Measurement from 5 MeV Electron Beam}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 4003--4006, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper THPAB119, pp. 4003--4006, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper THPAB119, pp. 4003--4006, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/thpab119.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-THPAB119}, 2017.