S.
Murata
Murata, S. ., Nakajima, T. ., Safronova, M. S., Safronova, U. I., & Nakamura, N. . (2017). Visible transitions in Ag-like and Cd-like lanthanide ions. Physical Review A, 96. http://doi.org/10.1103/PhysRevA.96.062506
Murata, S. ., Safronova, M. S., Safronova, U. I., & Nakamura, N. . (2020). Visible spectra of heavy ions with an open 4f shell. X-Ray Spectrometry, 49, 200–203. http://doi.org/10.1002/xrs.3097