The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Fleming:IPAC2018-THPAL024}
\bibitem{Fleming:IPAC2018-THPAL024}
R.L. Fleming, H.L. Andrews, K. Bishofberger, D. Kim, J.W. Lewellen, K.E. Nichols, \emph{et al.},
% R.L. Fleming, H.L. Andrews, K. Bishofberger, D. Kim, J.W. Lewellen, K.E. Nichols, D.Y. Shchegolkov, and E.I. Simakov,
% R.L. Fleming \emph{et al.},
\textquotedblleft{A Simple Variable Focus Lens for Field Emitter Cathodes}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'18}, Vancouver, BC, Canada, Apr. 4,, pp. 3677--3679,
\url{doi:10.18429/JACoW-IPAC2018-THPAL024}
% --- complete form (published paper) - JACoW template Feb 2018 ---
% in \emph{Proc. 9th International Particle Accelerator Conference (IPAC'18)}, Vancouver, BC, Canada, Apr. 4,,
% pp. 3677--3679, \url{doi:10.18429/JACoW-IPAC2018-THPAL024}
% --- additional material ---
% ISBN: 978-3-95450-184-7, \url{http://jacow.org/ipac2018/papers/thpal024.pdf}