The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Nozawa:IBIC2016-TUPG64} \bibitem{Nozawa:IBIC2016-TUPG64} I. Nozawa, M. Gohdo, K. Kan, T. Kondoh, J. Yang, and Y. Yoshida, \textquotedblleft{Bunch Length Measurement Based on Interferometric Technique by Observing Coherent Transition Radiation}\textquotedblright, % in \emph{Proc. IBIC2016}, pp. 499--501, % in \emph{Proc. IBIC2016}, Barcelona, Spain, Sep. 2016, paper TUPG64, pp. 499--501, in \emph{Proc. 5th Int. Beam Instrumentation Conf. (IBIC'16)}, Barcelona, Spain, Sep. 2016, paper TUPG64, pp. 499--501, % ISBN: 978-3-95450-177-9, \url{http://jacow.org/ibic2016/papers/tupg64.pdf}, \url{doi:10.18429/JACoW-IBIC2016-TUPG64}, 2017.