The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Duffy:NAPAC2016-WEPOB39}
\bibitem{Duffy:NAPAC2016-WEPOB39}
L.D. Duffy, K. Bishofberger, J.W. Lewellen, S.J. Russell, and D.Y. Shchegolkov,
\textquotedblleft{Photo-Injector Optimization and Validation Study with the OPAL Beam Simulation Code}\textquotedblright,
% in \emph{Proc. NAPAC2016}, pp. 984--986,
% in \emph{Proc. NAPAC2016}, Chicago, IL, USA, Oct. 2016, paper WEPOB39, pp. 984--986,
in \emph{Proc. North American Particle Accelerator Conf. (NAPAC'16)},
Chicago, IL, USA, Oct. 2016, paper WEPOB39, pp. 984--986,
% ISBN: 978-3-95450-180-9,
\url{https://jacow.org/napac2016/papers/wepob39.pdf},
\url{https://doi.org/10.18429/JACoW-NAPAC2016-WEPOB39}, 2017.