The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
R. Xiang et al., “Highlights on Metallic Photocathodes Used in SRF Gun”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper THPOW003, pp. 3928-3930, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-THPOW003, http://jacow.org/ipac2016/papers/thpow003.pdf, 2016.