The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Toyama:IBIC2017-TUPCF13}
\bibitem{Toyama:IBIC2017-TUPCF13}
T. Toyama, A. Ichikawa, T. Koseki, H. Kuboki, K.G. Nakamura, T. Nakaya, \emph{et al.},
% T. Toyama, A. Ichikawa, T. Koseki, H. Kuboki, K.G. Nakamura, T. Nakaya, M. Okada, and W. Uno,
% T. Toyama \emph{et al.},
\textquotedblleft{New Design of a Tapered-Coupler BPM Toward Simpler Geometry and Flatter Frequency Response}\textquotedblright,
in \emph{Proc. IBIC2017}, \url{https://doi.org/10.18429/JACoW-IBIC2017-TUPCF13}, 2018.
% in \emph{Proc. IBIC2017}, \url{https://doi.org/10.18429/JACoW-IBIC2017-TUPCF13}, pp. 237--239.
% in \emph{Proc. IBIC2017}, Grand Rapids, MI, USA, Aug. 2017, paper TUPCF13, \url{https://doi.org/10.18429/JACoW-IBIC2017-TUPCF13}
% in \emph{Proc. 6th Int. Beam Instrumentation Conf. (IBIC'17)},
% Grand Rapids, MI, USA, Aug. 2017, paper TUPCF13, pp. 237--239,
% ISBN: 978-3-95450-192-2,
% \url{http://jacow.org/ibic2017/papers/tupcf13.pdf},
% \url{https://doi.org/10.18429/JACoW-IBIC2017-TUPCF13}, 2018.