The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{bogacz:erl2019-tucoxbs04} \bibitem{bogacz:erl2019-tucoxbs04} S.A. Bogacz, \textquotedblleft{The LHeC ERL - Optics and Performance Optimizations}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. ERL'19}, Berlin, Germany, Sep. 2019, pp. 34--38. \url{doi:10.18429/JACoW-ERL2019-TUCOXBS04} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-217-2