The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
T. Galek et al., “Aspects of SRF Cavity Optimization for BESSY-VSR Upgrade”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 171-174, doi:10.18429/JACoW-IPAC2015-MOPWA032