1. T. Nakajima, N. Uchitomi, Y. Adachi, S. Maeda and C. Hirose, J. de Phys. special issue, Proc. Optogalvanic spectroscopy and its applications, to be published.
2. The stark effect in argon and krypton
3. The hollow-cathode effect and the theory of glow discharges
4. R. Walkup, R.W. Dreyfus and Ph. Avouris, J. de Phys. special issue (see ref. [1]), to be published.
5. R.A. Keller, B.E. Warner, E.F. aZlewski, P. Dyer, R. Engelman, Jr., and B.A. Palmer, J. de Phys. special issue (see ref. [1]), to be published.