G.  Drera, Sangaletti, L., Bondino, F., Malvestuto, M., Malavasi, L., Diaz-Fernandez, Y., Dash, S., Mozzati, M. C., and Galinetto, P., ?Labeling interacting configurations through an analysis of excitation dynamics in a resonant photoemission experiment: the case of rutile TiO2?, Journal of Physics-condensed Matter, vol. 25, p. 075502, 2013.