Search for rare alpha and double beta decays of Yb isotopes to excited levels of daughter nuclei M. Laubenstein, B. Lehnert, S. S. Nagorny and S. Schönert Eur. Phys. J. C, 82 1 (2022) 58 Published online: 21 January 2022 DOI: 10.1140/epjc/s10052-021-09926-8