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