The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
T.J. Maxwell et al., “Feasibility Study for an X-ray FEL Oscillator at the LCLS-II”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 1897-1900, doi:10.18429/JACoW-IPAC2015-TUPMA028