The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{McDonald:IPAC2016-TUPMY044} \bibitem{McDonald:IPAC2016-TUPMY044} K.T. McDonald, J.S. Berg, X.P. Ding, H.G. Kirk, and D. Stratakis, \textquotedblleft{Carbon and Mercury Target Systems for Muon Colliders and Neutrino Factories}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 1641--1643, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper TUPMY044, pp. 1641--1643, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper TUPMY044, pp. 1641--1643, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/tupmy044.pdf}, \url{doi:10.18429/JACoW-IPAC2016-TUPMY044}, 2016.