Silicon oxide nanolayers for soft X-ray optics produced by plasma enhanced CVD F. Hamelmann, A. Aschentrup, J. Schmalhorst, U. Kleineberg, U. Heinzmann, K. Dittmar and P. Jutzi J. Phys. IV France, 11 PR3 (2001) Pr3-431-Pr3-436 DOI: 10.1051/jp4:2001354