The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
A.J. Gonsalves et al., “Multi-GeV Plasma Acceleration Results at BELLA”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 1319-1324, doi:10.18429/JACoW-IPAC2015-TUYC2