The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J.S. Berg, “Phase Space Density as a Measure of Cooling Performance for the International Muon Ionization Cooling Experiment”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 2726-2728, doi:10.18429/JACoW-IPAC2015-WEPJE025