X-RAY STUDIES RELATED TO COATING THICKNESS MEASUREMENTS D. A. Sewell, I. D. Hall, G. Love, J. P. Partridge et V. D. ScottJ. Phys. Colloques, 45 C2 (1984) C2-33-C2-36DOI: https://doi.org/10.1051/jphyscol:1984208