Lüning

Localized Ba 4d and 5p excitations above the ionization limit observed in BaF2.

Eberhardt, Rubensson, Eisebitt, 1995, Physical review. B, Condensed matter.

Selectively excited core-to-core fluorescence of potassium halides.

Eberhardt, Rubensson, Eisebitt, 1995, Physical review. B, Condensed matter.

Photoelectron soft x-ray fluorescence coincidence spectroscopy on free molecules.

Eberhardt, Rubensson, Eisebitt, 1996, Physical review letters.