J. Hur,
D. Craik,
E. Knyazev,
I. Counts,
A. Kawasaki,
V. Vuletic, L. Caldwell, C. Leung, S. Pandey, J.C. Berengut, A. Geddes, W. Nazarewicz, P.-G. Reinhard, H. Jeon, and W. Jhe.
Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson.
Phys. Rev. Lett., 128(163201), 2022.