The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Heilmann:IPAC2017-MOPVA054}
\bibitem{Heilmann:IPAC2017-MOPVA054}
M. Heilmann, M. Amberg, K. Aulenbacher, W.A. Barth, M. Basten, R. Blank, \emph{et al.},
% M. Heilmann, M. Amberg, K. Aulenbacher, W.A. Barth, M. Basten, R. Blank, M. Busch, F.D. Dziuba, V. Gettmann, M. Miski-Oglu, H. Podlech, M. Schwarz, and S. Yaramyshev,
% M. Heilmann \emph{et al.},
\textquotedblleft{High Power RF Coupler for the CW-Linac Demonstrator at GSI}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 990--992,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPVA054, pp. 990--992,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper MOPVA054, pp. 990--992,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/mopva054.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-MOPVA054}, 2017.