Hans, A., Miteva, T., Holzapfel, X., Ozga, C., Schmidt, P., Otto, H., Hartmann, G., Richter, C., Sisourat, N., Ehresmann,
A., Gokhberg, K., Hergenhahn, U., & Knie, A. (2019). Electronic Decay of Singly
Charged Ground-State Ions by Charge Transfer via van der Waals Bonds. Physical Review Letters,
123:. doi:10.1103/PhysRevLett.123.213001.