LRD16 = Peter Ludwig, Georg Rugel, Iris Dillmann, Thomas Faestermann, Leticia Fimiani, Karin Hain, Gunther Korschinek, Johannes Lachner, Mikhail Putivtsev, Klaus Knie, M. Heil, F. Kaeppeler and A. Wallner, Phys. Rev. C 95, 035803 (2017).