O.  Bünermann, Kornilov, O., Haxton, D. J., Leone, S. R., Neumark, D. M., and Gessner, O., ?Ultrafast Probing of Ejection Dynamics of Rydberg Atoms and Molecular Fragments from Electronically Excited Helium Nanodroplets?, vol. 137, p. 214302, 2012.