Lizzit, S., Zampieri, G. E., Kostov, K. S., Tyuliev, G. T., Larciprete, R., Petaccia, L., et al. (2009). Charge transfer from core-excited argon adsorbed on clean and hydrogenated Si(100): ultrashort timescales and energetic structure. New Journal of Physics, 11: 053005. doi:10.1088/1367-2630/11/5/053005.