The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Torrisi:IPAC2017-TUPIK021}
\bibitem{Torrisi:IPAC2017-TUPIK021}
G. Torrisi, A.C. Caruso, G. Castro, L. Celona, S. Gammino, O. Leonardi, \emph{et al.},
% G. Torrisi, A.C. Caruso, G. Castro, L. Celona, S. Gammino, O. Leonardi, A. Longhitano, D. Mascali, E. Naselli, L. Neri, and G. Sorbello,
% G. Torrisi \emph{et al.},
\textquotedblleft{Microwave Injection and Coupling Optimization in ECR and MDIS Ion Sources}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 1724--1726,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPIK021, pp. 1724--1726,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper TUPIK021, pp. 1724--1726,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/tupik021.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-TUPIK021}, 2017.