The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Liu:FEL2017-TUP003}
\bibitem{Liu:FEL2017-TUP003}
S. Liu, V. Balandin, B. Beutner, W. Decking, L. Fröhlich, N. Golubeva, and \emph{et al.},
% S. Liu, V. Balandin, B. Beutner, W. Decking, L. Fröhlich, N. Golubeva, and T. Lensch,
% S. Liu \emph{et al.},
\textquotedblleft{First Beam Halo Measurements Using Wire Scanners at the European XFEL}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP003}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP003}, pp. 255--258.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper TUP003, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP003}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper TUP003, pp. 255--258,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/tup003.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-TUP003}, 2018.