The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
W. Qin et al., “Beam Optimization Study for an X-ray FEL Oscillator at the LCLS-II”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper WEPOY019, pp. 3020-3023, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-WEPOY019, http://jacow.org/ipac2016/papers/wepoy019.pdf, 2016.