The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
K.-J. Kim et al., “An Oscillator Configuration for Full Realization of Hard X-ray Free Electron Laser”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper MOPOW039, pp. 801-804, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-MOPOW039, http://jacow.org/ipac2016/papers/mopow039.pdf, 2016.