1. Fairbank WM, H�nsch TW, Schawlow AL (1975) J Opt Soc Am 65:199?204
2. Lawrenz J, Niemax K (1989) Spectrochim Acta 44B:155?164
3. Piepmeier EH (1986) Analytical applications of lasers. John Wiley & Sons, New York
4. Letokhov VS (1986) Laser analytical spectrochemistry. Adam Hilger, Bristol
5. Niemax K (1989) Analytical aspects of atomic laser spectrochemistry. In: Letokhov VS, Shank CV, Shen YR, Walther H (eds) Handbook of laser science and technology, vol 4. Harwood Academic Publ, Chur London Paris New York Melbourne