The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Li:IPAC2019-TUPRB018} \bibitem{Li:IPAC2019-TUPRB018} X. Li, P. Boonpornprasert, Y. Chen, J.D. Good, M. Groß, H. Huck, \emph{et al.}, % X. Li, P. Boonpornprasert, Y. Chen, J.D. Good, M. Groß, H. Huck, I.I. Isaev, C. Koschitzki, M. Krasilnikov, S. Lal, O. Lishilin, G. Loisch, D. Melkumyan, R. Niemczyk, A. Oppelt, H.J. Qian, H. Shaker, G. Shu, F. Stephan, and G. Vashchenko, % X. Li \emph{et al.}, \textquotedblleft{Design Studies of a Proof-of-Principle Experiment on THz SASE FEL at PITZ}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'19}, Melbourne, Australia, May 2019, pp. 1713--1716, \url{doi:10.18429/JACoW-IPAC2019-TUPRB018} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 10th International Particle Accelerator Conference (IPAC'19)}, Melbourne, Australia, May 2019, % pp. 1713--1716. \url{doi:10.18429/JACoW-IPAC2019-TUPRB018} % --- additional material --- % ISBN: 978-3-95450-208-0, \url{http://jacow.org/ipac2019/papers/tuprb018.pdf}