The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Shiltsev:NAPAC2016-TUPOB07}
\bibitem{Shiltsev:NAPAC2016-TUPOB07}
V.D. Shiltsev,
\textquotedblleft{Considerations on Energy Frontier Colliders After LHC}\textquotedblright,
% in \emph{Proc. NAPAC2016}, pp. 493--496,
% in \emph{Proc. NAPAC2016}, Chicago, IL, USA, Oct. 2016, paper TUPOB07, pp. 493--496,
in \emph{Proc. North American Particle Accelerator Conf. (NAPAC'16)},
Chicago, IL, USA, Oct. 2016, paper TUPOB07, pp. 493--496,
% ISBN: 978-3-95450-180-9,
\url{https://jacow.org/napac2016/papers/tupob07.pdf},
\url{https://doi.org/10.18429/JACoW-NAPAC2016-TUPOB07}, 2017.