Vanbrug, H., van Dorssen, G. E., & van der Wiel, M. J. (1989). Si L-Edge Structures in the Soft-X-Ray Reflectivity of Laser-Annealed Si Surfaces (with Ni Overlayers). Surface Science, 210, 69-84. https://doi.org/10.1016/0039-6028(89)90103-9 (Original work published 1989)
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