The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{lindberg:fel2019-tup028} \bibitem{lindberg:fel2019-tup028} R.R. Lindberg and K. Kim, \textquotedblleft{Power Variations of an X-ray FEL Oscillator in Saturation}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 114--117. \url{doi:10.18429/JACoW-FEL2019-TUP028} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-210-3, ISSN: ""