The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Posen:SRF2015-MOPB104}
\bibitem{Posen:SRF2015-MOPB104}
S.~Posen, M.~Checchin, A.C.~Crawford, A.~Grassellino, M.~Martinello, O.S.~Melnychuk, \emph{et al.},
% S. Posen \emph{et al.},
\textquotedblleft{Flux Expulsion Variation in SRF Cavities}\textquotedblright,
% in \emph{Proc. SRF2015}, MOPB104, pp. 404--408,
% in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper MOPB104, pp. 404--408,
in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)},
Whistler, BC, Canada, 13-18, 2015, paper MOPB104, pp. 404--408,
ISBN: 978-3-95450-178-6,
\url{http://srf2015.vrws.de/papers/mopb104.pdf},
\url{doi:10.18429/JACoW-SRF2015-MOPB104}, 2015.