Tonchev, A. P., N. Tsoneva, C. Bhatia, C. W. Arnold, S. Goriely, S. L. Hammond, J. H. Kelley, et al. “Pygmy and Core Polarization Dipole Modes in \(^{206}\)Pb: From Nuclear Structure to Stellar Nucleosynthesis”. Current Perspective to Physical Science Research Vol. 9 (April 29, 2024): 81–96. Accessed June 13, 2026. https://stm.bookpi.org/CPPSR-V9/article/view/14315.