Mapping out the space for new physics with leptonic and semileptonic decaysRobert Fleischer, Ruben Jaarsma and Gilberto Tetlalmatzi-XolocotziEur. Phys. J. C, 81 7 (2021) 658DOI: https://doi.org/10.1140/epjc/s10052-021-09419-8