The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{xiang:erl2019-thcoybs01}
\bibitem{xiang:erl2019-thcoybs01}
R. Xiang, A. Arnold, P. Murcek, J. Schaber, and J. Teichert,
\textquotedblleft{Metal and Semiconductor Photocathodes in HZDR SRF Gun}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. ERL'19}, Berlin, Germany, Sep. 2019, pp. 142--144.
\url{doi:10.18429/JACoW-ERL2019-THCOYBS01}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-217-2