The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{marchetti:ipac2021-thpab035}
\bibitem{marchetti:ipac2021-thpab035}
B. Marchetti, S. Casalbuoni, V. Grattoni, and S. Serkez,
\textquotedblleft{Study of the Tolerances for Superconducting Undulators at the European XFEL}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 3819--3822.
\url{doi:10.18429/JACoW-IPAC2021-THPAB035}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490