A planar x-ray waveguide with a tunable air gap for the structural investigation of confined fluids Back to all publications Publication date 1 January 2000 DOI http://dx.doi.org/10.1063/1.1150527 Reference M.J. Zwanenburg, J.F. van der Veen, H.G. Ficke and H. Neerings, A planar x-ray waveguide with a tunable air gap for the structural investigation of confined fluids, Rev. Sci. Instrum. 71, 1723-1732 (2000) Request this article