The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Jensen:ERL2015-TUPATH022}
\bibitem{Jensen:ERL2015-TUPATH022}
E. Jensen, H. Sakai,
\textquotedblleft{WG4 SRF Challenges in ERLs}\textquotedblright,
% in \emph{Proc. ERL2015}, pp. 15--14,
% in \emph{Proc. ERL2015}, Stony Brook, NY, USA, June 2015, paper TUPATH022, pp. 15--14,
in \emph{Proc. 56th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL'15)},
Stony Brook, NY, USA, June 2015, paper TUPATH022, pp. 15--14,
% ISBN: 978-3-95450-183-0,
\url{http://jacow.org/ERL2015/papers/tupath022.pdf},
\url{doi:10.18429/JACoW-ERL2015-TUPATH022}, 2015.