The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Major:IPAC2017-MOPVA057}
\bibitem{Major:IPAC2017-MOPVA057}
M. Major, L. Alff, M. Arnold, J. Conrad, S. Flege, R. Grewe, \emph{et al.},
% M. Major, L. Alff, M. Arnold, J. Conrad, S. Flege, R. Grewe, F. Hug, and N. Pietralla,
% M. Major \emph{et al.},
\textquotedblleft{Structural Investigations of Nitrogen-Doped Niobium for Superconducting RF Cavities}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 996--998,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPVA057, pp. 996--998,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper MOPVA057, pp. 996--998,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/mopva057.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-MOPVA057}, 2017.