The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Koopmans:IPAC2017-MOPAB032} \bibitem{Koopmans:IPAC2017-MOPAB032} M. Koopmans, P. Goslawski, J.G. Hwang, M. Ries, M. Ruprecht, and A. Schälicke, \textquotedblleft{Status of a Double Slit Interferometer for Transverse Beam Size Measurements at BESSY II}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 149--152, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPAB032, pp. 149--152, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOPAB032, pp. 149--152, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mopab032.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOPAB032}, 2017.