The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
M. Yamanaka, A. Hocker, H. Inoue, H. Shimizu, T. Tajima, and K. Umemori, "Hydroforming SRF Cavities from Seamless Niobium Tubes", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper THPB041, pp. 1176-1180, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-THPB041, http://srf2015.vrws.de/papers/thpb041.pdf, 2015.