The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
S. Sierra, G. Garcin, M. Knaak, C. Lievin, M. Pekeler, and G. Vignette, "Lesson Learned on the Manufacturing of Fundamental Power Couplers for the European XFEL Accelerator", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper THPB096, pp. 1370-1372, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-THPB096, http://srf2015.vrws.de/papers/thpb096.pdf, 2015.