[3] Henning H, Christof K. Soft X-ray scattering from rough surface: experimental and theoretical analysis [J]. Appl.Opt., 1987, 26(4): 2851-2859.
[6] Jin W, Stewart G, Culshaw B. Source noise limitation in an optical methane detection system using a broadband source [J]. Appl. Opt., 1995, 34(13): 2345-2349.
[7] Jin W, Stewart G, Philp W, et al. Limitation of absorption-based fibre optic gas sensors by coherent reflections [J]. Appl. Opt., 1997, 36(25): 6251-6255.