The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
B.J.A. Shepherd et al., “Design and Measurement of a Low-energy Tunable Permanent Magnet Quadrupole Prototype”, in Proc. 5th Int. Particle Accelerator Conf. (IPAC'14), Dresden, Germany, June 2014, pp. 1316-1318, doi:10.18429/JACoW-IPAC2014-TUPRO113