The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Velez:SRF2017-MOYA02} \bibitem{Velez:SRF2017-MOYA02} A.V. Vélez, H.-W. Glock, F. Glöckner, B.D.S. Hall, J. Knobloch, A. Neumann, \emph{et al.}, % A.V. Vélez, H.-W. Glock, F. Glöckner, B.D.S. Hall, J. Knobloch, A. Neumann, P. Schnizer, E. Sharples, and A.V. Tsakanian, % A.V. Vélez \emph{et al.}, \textquotedblleft{BESSY VSR: SRF Challenges and Developments for a Variable-pulse Length Next-generation Light Source}\textquotedblright, in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOYA02}, 2018. % in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOYA02}, pp. 29--35. % in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOYA02, \url{https://doi.org/10.18429/JACoW-SRF2017-MOYA02} % in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)}, % Lanzhou, China, July 2017, paper MOYA02, pp. 29--35, % ISBN: 978-3-95450-191-5, % \url{http://jacow.org/srf2017/papers/moya02.pdf}, % \url{https://doi.org/10.18429/JACoW-SRF2017-MOYA02}, 2018.