The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Sakai:ERL2015-THPDTH078} \bibitem{Sakai:ERL2015-THPDTH078} H. Sakai, E. Jensen, \textquotedblleft{ERL 2015 Summary of Workging Group 4 RF and Superconductiong RF}\textquotedblright, % in \emph{Proc. ERL2015}, pp. 115--120, % in \emph{Proc. ERL2015}, Stony Brook, NY, USA, June 2015, paper THPDTH078, pp. 115--120, in \emph{Proc. 56th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL'15)}, Stony Brook, NY, USA, June 2015, paper THPDTH078, pp. 115--120, % ISBN: 978-3-95450-183-0, \url{http://jacow.org/ERL2015/papers/thpdth078.pdf}, \url{doi:10.18429/JACoW-ERL2015-THPDTH078}, 2015.