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Figure 10
Fourier spectra of additional structures competing with the four-scale octadecagonal quasicrystal: the radii of the circles are the ones listed for Fig. 9[link](b).

IUCrJ
Volume 5| Part 3| May 2018| Pages 247-268
ISSN: 2052-2525
https://doi.org/10.1107/S2052252518001161