The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hsieh:IPAC2017-WEPVA017}
\bibitem{Hsieh:IPAC2017-WEPVA017}
C.-Y. Hsieh, S.-H. Chen, I. Jovanovic, and M.W. Lin,
\textquotedblleft{Efficiency Enhancement Induced by a Precursor Electron Bunch in Quasi-Phase Matched Direct Laser Acceleration}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 3289--3291,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPVA017, pp. 3289--3291,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper WEPVA017, pp. 3289--3291,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/wepva017.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-WEPVA017}, 2017.