1. Abdallah, M. H., Coulomb, S., Mermet, J. M., and Hubert, J., 1982, Spectrochim. Acta, 37B:583.
2. Beauchemin, D., Hubert, J., and Moisan, M., 1986, To appear in Appl. Spectroscopy, April.
3. Bell, A. T., 1974, in: “Techniques and Applications of Plasma Chemistry”, J. R. Hollahan and A. T. Bell, eds., Wiley, New York, Ch. 1 and 10.
4. Bertrand, L., Gagne, J. M., Bosisio, R., and Moisan, M., 1978, IEEE J. Quantum Electron., QE14:8.
5. Bertrand, L., Monchalin, J. P., Pitre, R., Meyer, M. L., Gagne, J. M., and Moisan, M., 1979, Rev. Sci. Instrum., 50:708.