The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Gonnella:SRF2015-MOPB042} \bibitem{Gonnella:SRF2015-MOPB042} D.~Gonnella, T.~Gruber, J.J.~Kaufman, P.N.~Koufalis, M.~Liepe, J.T.~Maniscalco, and B.~Yu, % D. Gonnella \emph{et al.}, \textquotedblleft{Fundamental Studies on Doped SRF Cavities}\textquotedblright, % in \emph{Proc. SRF2015}, MOPB042, pp. 187--190, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper MOPB042, pp. 187--190, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper MOPB042, pp. 187--190, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/mopb042.pdf}, \url{doi:10.18429/JACoW-SRF2015-MOPB042}, 2015.