The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Matsuba:IPAC2019-TUPRB037} \bibitem{Matsuba:IPAC2019-TUPRB037} S. Matsuba, M. Fujimoto, M. Hosaka, M. Katoh, K. Kawase, T. Konomi, \emph{et al.}, % S. Matsuba, M. Fujimoto, M. Hosaka, M. Katoh, K. Kawase, T. Konomi, A. Miyamoto, S. Sasaki, and N. Yamamoto, % S. Matsuba \emph{et al.}, \textquotedblleft{Experimental Demonstration of Vector Beam Generation With Tandem Helical Undulators}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'19}, Melbourne, Australia, May 2019, pp. 1766--1768, \url{doi:10.18429/JACoW-IPAC2019-TUPRB037} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 10th International Particle Accelerator Conference (IPAC'19)}, Melbourne, Australia, May 2019, % pp. 1766--1768. \url{doi:10.18429/JACoW-IPAC2019-TUPRB037} % --- additional material --- % ISBN: 978-3-95450-208-0, \url{http://jacow.org/ipac2019/papers/tuprb037.pdf}