The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{allaria:ipac2021-tupab086}
\bibitem{allaria:ipac2021-tupab086}
E. Allaria, N. Baboi, K. Baev, M. Beye, G. Brenner, F. Christie, \emph{et al.},
% E. Allaria, N. Baboi, K. Baev, M. Beye, G. Brenner, F. Christie, C. Gerth, I. Hartl, K. Honkavaara, B. Manschwetus, J. Mueller-Dieckmann, R. Pan, E. Plönjes-Palm, O. Rasmussen, J. Rönsch-Schulenburg, L. Schaper, E. Schneidmiller, S. Schreiber, K.I. Tiedtke, M. Tischer, S. Toleikis, R. Treusch, M. Vogt, L. Winkelmann, M.V. Yurkov, and J. Zemella,
% E. Allaria \emph{et al.},
\textquotedblleft{FLASH²⁰²⁰⁺ Plans for a New Coherent Source at DESY}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 1581--1584.
\url{doi:10.18429/JACoW-IPAC2021-TUPAB086}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490