Simultaneous electron density and ion temperature measurements of a moderately dense plasma using Doppler and Stark broadened He II lines.

@article{Davidson1978SimultaneousED,
  title={Simultaneous electron density and ion temperature measurements of a moderately dense plasma using Doppler and Stark broadened He II lines.},
  author={J I Davidson and Daniel R. Wells and L G Phadke and Joseph G. Hirschberg and Joan Tunstall and P E Ziajka},
  journal={Applied optics},
  year={1978},
  volume={17 10},
  pages={1481-2}
}