The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J. Hyun et al., “Design of Wavelength Tunable Coherent X-Ray Source”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 1604-1606, doi:10.18429/JACoW-IPAC2015-TUPJE001