The spectrum of single-atom resonance fluorescence Y. Stalgies, I. Siemers, B. Appasamy, T. Altevogt and P. E. Toschek Europhys. Lett., 35 4 (1996) 259-264 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00563-6