Hergenhahn, U. Electron Spectroscopy Group (ELSPEC), Max Planck Institute for Plasma Physics, Max Planck Society;
Hergenhahn, U. (2004). Vibrational structure in inner shell photoionization of molecules. Journal of Physics B: Atomic, Molecular and Optical Physics, 37, R89-R135. doi:10.1088/0953-4075/37/12/-R01.