Efstathiou, M., A. Karadimas, A. Zyriliou, P. Vasileiou, T. Mertzimekis, A. Chalil, and S. Pelonis. “Gamma Spectroscopy of Even-Even Ytterbium Isotopes”. HNPS Advances in Nuclear Physics, vol. 29, May 2023, pp. 191-5, doi:10.12681/hnpsanp.5082.