The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
K. Oide et al., “Design of Beam Optics for the FCC-ee Collider Ring”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper THPOR022, pp. 3821-3823, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-THPOR022, http://jacow.org/ipac2016/papers/thpor022.pdf, 2016.