The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
D. Cocco, C.L. Hardin, D.S. Morton, J. Nicolás, and P. Stefan, “Wavefront Preserving Optics for the LCLS Photon Transport System”, presented at the 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, paper WEC03, unpublished.