The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
M. Checchin, A. Grassellino, M. Martinello, S. Posen, A. Romanenko, and J. Zasadzinski, “Ultimate Gradient Limitation in Niobium Superconducting Accelerating Cavities”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper WEPMR002, pp. 2254-2257, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-WEPMR002, http://jacow.org/ipac2016/papers/wepmr002.pdf, 2016.