Theoretical study of the time-resolved photoelectron spectrum of Na2F: effects of thermal initial conditionsM.-C. Heitz, G. Durand, F. Spiegelman and C. MeierEur. Phys. J. D, 24 1-3 (2003) 181-184DOI: https://doi.org/10.1140/epjd/e2003-00104-y