The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{spampinati:fel2019-tup083}
\bibitem{spampinati:fel2019-tup083}
S. Spampinati, E. Allaria, L. Giannessi, and P. Rebernik Ribič,
\textquotedblleft{Energy Spread Impact on HGHG and EEHG FEL Pulse Energy}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 250--253.
\url{doi:10.18429/JACoW-FEL2019-TUP083}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-210-3, ISSN: ""