The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
S. Aderhold, D. Kostin, A. Matheisen, A. Navitski, and D. Reschke, "Analysis of Degraded Cavities in Prototype Modules for the European XFEL", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper MOPB090, pp. 355-358, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-MOPB090, http://srf2015.vrws.de/papers/mopb090.pdf, 2015.