The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Chaikovska:IPAC2017-WEPIK002} \bibitem{Chaikovska:IPAC2017-WEPIK002} I. Chaikovska, X. Artru, R. Chehab, K. Furukawa, H. Guler, T. Kamitani, \emph{et al.}, % I. Chaikovska, X. Artru, R. Chehab, K. Furukawa, H. Guler, T. Kamitani, V. Kubytskyi, F. Miyahara, V. Rodin, M. Satoh, Y. Seimiya, P. Sievers, and T. Suwada, % I. Chaikovska \emph{et al.}, \textquotedblleft{Experimental Activities on High Intensity Positron Sources Using Channeling}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 2910--2913, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPIK002, pp. 2910--2913, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper WEPIK002, pp. 2910--2913, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/wepik002.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-WEPIK002}, 2017.