The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{gerth:ipac2021-tupab111}
\bibitem{gerth:ipac2021-tupab111}
C. Gerth, E. Allaria, A. Choudhuri, L. Schaper, E. Schneidmiller, S. Schreiber, \emph{et al.},
% C. Gerth, E. Allaria, A. Choudhuri, L. Schaper, E. Schneidmiller, S. Schreiber, M. Tischer, P. Vagin, M. Vogt, L. Winkelmann, M.V. Yurkov, and J. Zemella,
% C. Gerth \emph{et al.},
\textquotedblleft{Layout of the Laser Heater for FLASH²⁰²⁰⁺}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 1647--1650.
\url{doi:10.18429/JACoW-IPAC2021-TUPAB111}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490