The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Vilela:IPAC2017-WEPIK053}
\bibitem{Vilela:IPAC2017-WEPIK053}
L.N.P. Vilela, L. Liu, X.R. Resende, and F.H. de Sá,
\textquotedblleft{Studies of Delta-Type Undulators for Sirius}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 3045--3047,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPIK053, pp. 3045--3047,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper WEPIK053, pp. 3045--3047,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/wepik053.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-WEPIK053}, 2017.