The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Schalwat:SRF2017-MOPB003} \bibitem{Schalwat:SRF2017-MOPB003} M. Schalwat, R. Bandelmann, A. Daniel, N. Krupka, A. Matheisen, and S.T. Sievers, \textquotedblleft{A New High Resolution Optical System for Inspection of Gun-and Multi-cell Resonators in ISO-4 Cleanrooms}\textquotedblright, in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB003}, 2018. % in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB003}, pp. 47--50. % in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB003, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB003} % in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)}, % Lanzhou, China, July 2017, paper MOPB003, pp. 47--50, % ISBN: 978-3-95450-191-5, % \url{http://jacow.org/srf2017/papers/mopb003.pdf}, % \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB003}, 2018.