The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
V.G. Dudnikov et al., “Positive and Negative Ions Radio Frequency Sources with Solenoidal Magnetic Field”, in Proc. North American Particle Accelerator Conf. (NAPAC'16), Chicago, IL, USA, Oct. 2016, paper WEPOA45, pp. 799-802, ISBN: 978-3-95450-180-9, https://doi.org/10.18429/JACoW-NAPAC2016-WEPOA45, https://jacow.org/napac2016/papers/wepoa45.pdf, 2017.