The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Calanna:IPAC2017-WEPVA054}
\bibitem{Calanna:IPAC2017-WEPVA054}
A. Calanna, L. Allegra, L. Calabretta, G. Costa, G. D'Agostino, G. Gallo, \emph{et al.},
% A. Calanna, L. Allegra, L. Calabretta, G. Costa, G. D'Agostino, G. Gallo, D. Rifuggiato, and A.D. Russo,
% A. Calanna \emph{et al.},
\textquotedblleft{Study of The New Return Yoke for The Upgraded Superconducting Cyclotron of INFN-LNS}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 3381--3384,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPVA054, pp. 3381--3384,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper WEPVA054, pp. 3381--3384,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/wepva054.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-WEPVA054}, 2017.