THE POSITIVE COLUMN IN THE THREE-COMPONENT MIXTURE Ne/H/H2- EXPERIMENTAL RESULTS IN COMPARISON WITH AN APPROXIMATIVE DIFFUSION THEORY P. Michel, S. Pfau, A. Rutscher et R. WinklerJ. Phys. Colloques, 40 C7 (1979) C7-157-C7-158DOI: https://doi.org/10.1051/jphyscol:1979777