Generalized Lomb–Scargle analysis of $${^{123}\mathrm{I}}$$ and $${^{99\mathrm{m}}\mathrm{Tc}}$$ decay rate measurementsGautham Gururajan and Shantanu DesaiEur. Phys. J. C, 80 11 (2020) 1071DOI: https://doi.org/10.1140/epjc/s10052-020-08663-8