The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Checchin:IPAC2016-WEPMR002} \bibitem{Checchin:IPAC2016-WEPMR002} M. Checchin, A. Grassellino, M. Martinello, S. Posen, A. Romanenko, and J. Zasadzinski, \textquotedblleft{Ultimate Gradient Limitation in Niobium Superconducting Accelerating Cavities}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 2254--2257, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper WEPMR002, pp. 2254--2257, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper WEPMR002, pp. 2254--2257, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/wepmr002.pdf}, \url{doi:10.18429/JACoW-IPAC2016-WEPMR002}, 2016.