CARBON SPECTRA FROM CO2 LASER-PRODUCED PLASMAS R.D. Bleach, K.G. Whitney, J.W. Sandelin, T.G. Finn and D.J. Nagel J. Phys. Colloques, 40 C7 (1979) C7-749-C7-750 DOI: 10.1051/jphyscol:19797362