The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{han:fel2019-wep092} \bibitem{han:fel2019-wep092} J.H. Han, Y.G. Jung, D.E. Kim, and S.J. Lee, \textquotedblleft{Spare Undulator Production for PAL-XFEL HX1 Beamline}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 524--527. \url{doi:10.18429/JACoW-FEL2019-WEP092} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-210-3, ISSN: ""