The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
S. Busold, A.S. Partowidjojo, H. Röcken, and J.M. Schippers, “Recent Ion Source Developments for VARIAN's ProBeam® Cyclotron”, in Proc. 21st Int. Conf. on Cyclotrons and Their Applications (Cyclotrons'16), Zurich, Switzerland, Sep. 2016, paper THP06, pp. 316-318, ISBN: 978-3-95450-167-0, doi:10.18429/JACoW-Cyclotrons2016-THP06, http://jacow.org/cyclotrons2016/papers/thp06.pdf, 2017.