1. ) Su, M. C. Ortiz, S. R., and Monts, D.L. 1987. OptogalvanicWavelengthCalibration inthe 555-575 nm Region UsingArgon,Opt. Commun.61.257
2. ) Pianarosa,P.,Demers, Y.,and Gagne,J.M. 1987. IsotopicAnalysisbyOptogalvanic Spectroscopy,J. Opt. Soc.Amer.B.L 704.
3. ) Green, R.B. 1986. Laser-Enhanced lonization in Flames,inAnalytical Applications of Lasers,editedby Piepmeier,E.H.(Wiley, New York)pp.75-105.
4. ). Axner, O., and Rubinszteui-Dunlop, H. 1989. Laser-enhanced lonization Spectrometry in Flames-a Powerful and VersatileTechniqueforUltra-sensitive TraceElement Analysis,Spectrochim. ActaB44. 835.