The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Qin:FEL2017-MOP062}
\bibitem{Qin:FEL2017-MOP062}
W. Qin, K.-J. Kim, R.R. Lindberg, and J. Wu,
\textquotedblleft{X-ray FEL Oscillator Seeded Harmonic Amplifier for High Energy Photons}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP062}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP062}, pp. 196--199.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper MOP062, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP062}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper MOP062, pp. 196--199,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/mop062.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-MOP062}, 2018.