The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
M. Miski-Oglu, M. Amberg, K. Aulenbacher, W.A. Barth, M. Basten, D. Bänsch, \emph{et al.},
"Steps Towards Superconducting CW-LINAC for Heavy Ions at GSI",
in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper MOPB067, pp. 262-264,
ISBN: 978-3-95450-178-6,
doi:10.18429/JACoW-SRF2015-MOPB067,
http://srf2015.vrws.de/papers/mopb067.pdf, 2015.