The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Posen:SRF2015-TUPB048} \bibitem{Posen:SRF2015-TUPB048} S.~Posen, M.~Merio, A.~Romanenko, and Y.~Trenikhina, \textquotedblleft{Fermilab Nb3Sn R&D Program}\textquotedblright, % in \emph{Proc. SRF2015}, TUPB048, pp. 678--680, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper TUPB048, pp. 678--680, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper TUPB048, pp. 678--680, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/tupb048.pdf}, \url{doi:10.18429/JACoW-SRF2015-TUPB048}, 2015.