The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
P. Pierini, C. Albrecht, N. Baboi, S. Barbanotti, M. Bertucci, M. Bonezzi, \emph{et al.}, "Preparation of the 3.9 GHz System for the European XFEL Injector Commissioning", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper TUPB018, pp. 584-588, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-TUPB018, http://srf2015.vrws.de/papers/tupb018.pdf, 2015.