The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
L.H. Yu et al., “Amplitude-Dependent Shift of Betatron Tunes and Its Relation to Long-Term Circumference Variations at NSLS-II”, in Proc. IPAC'21, Campinas, SP, Brazil, May 2021, pp. 175-177. doi:10.18429/JACoW-IPAC2021-MOPAB039