Generalized Lomb–Scargle analysis of $${^{123}\mathrm{I}}$$ and $${^{99\mathrm{m}}\mathrm{Tc}}$$ decay rate measurements
and
Eur. Phys. J. C, 80 11 (2020) 1071
Published online: 19 November 2020
DOI: 10.1140/epjc/s10052-020-08663-8