The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
L. Gupta, K. Fang, and J. Wu, “Optimization of an Improved SASE (iSASE) FEL”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 1881-1883, doi:10.18429/JACoW-IPAC2015-TUPMA021