The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Chen:IBIC2017-TH2AB2} \bibitem{Chen:IBIC2017-TH2AB2} H.J. Chen, L.W. Duan, B. Gao, L.W. Lai, Y.B. Leng, and N. Zhang, \textquotedblleft{Bunch-by-Bunch Beam Length Measurement Using Two-Frequency System at SSRF}\textquotedblright, in \emph{Proc. IBIC2017}, \url{https://doi.org/10.18429/JACoW-IBIC2017-TH2AB2}, 2018. % in \emph{Proc. IBIC2017}, \url{https://doi.org/10.18429/JACoW-IBIC2017-TH2AB2}, pp. 499--502. % in \emph{Proc. IBIC2017}, Grand Rapids, MI, USA, Aug. 2017, paper TH2AB2, \url{https://doi.org/10.18429/JACoW-IBIC2017-TH2AB2} % in \emph{Proc. 6th Int. Beam Instrumentation Conf. (IBIC'17)}, % Grand Rapids, MI, USA, Aug. 2017, paper TH2AB2, pp. 499--502, % ISBN: 978-3-95450-192-2, % \url{http://jacow.org/ibic2017/papers/th2ab2.pdf}, % \url{https://doi.org/10.18429/JACoW-IBIC2017-TH2AB2}, 2018.