The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
H. Witte, J.S. Berg, J. Cintorino, G.J. Mahler, N. Tsoupas, and P. Wanderer, “A Permanent Magnet Quadrupole Magnet for CBETA”, in Proc. 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, May 2017, paper TUPIK130, pp. 2016-2018, ISBN: 978-3-95450-182-3, https://doi.org/10.18429/JACoW-IPAC2017-TUPIK130, http://jacow.org/ipac2017/papers/tupik130.pdf, 2017.