Shell Evolution and E2 Collectivity: New Spectroscopic InformationN. Pietralla, C. Kremer, T. Beck, W. Witt, U. Gayer, P. von Neumann-Cosel and V. WernerEPJ Web Conf., 178 (2018) 02007DOI: https://doi.org/10.1051/epjconf/201817802007